; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal  -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=14 -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal  -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
;
%struct.S = type { i32, i32, i32, float, float, float }

@globalBytes = global [1024 x i8] zeroinitializer, align 16
@Gint1 = global i32 zeroinitializer, align 4
@Gint2 = global i32 zeroinitializer, align 4
@Gstatic_int1 = internal global i32 zeroinitializer, align 4
@Gstatic_int2 = internal global i32 zeroinitializer, align 4
@Gstatic_int3 = internal global i32 zeroinitializer, align 4
@Gstatic_undef_int1 = internal global i32 undef, align 4
@Gstatic_undef_int2 = internal global i32 undef, align 4
@GI1 = internal global i32 undef, align 4
@GI2 = internal global i32 undef, align 4
@Gs1 = internal global %struct.S undef, align 4
@Gs2 = internal global %struct.S zeroinitializer, align 4
@GBytes = internal global [1024 x i8] zeroinitializer, align 16
@Flag0 = global i32 0, align 4
@Flag1 = internal global i32 undef, align 4
@Flag2 = internal global i32 undef, align 4
@Flag4 = internal global i32 undef, align 4
@Flag3 = internal global i32 zeroinitializer, align 4
@a1 = internal global i32 zeroinitializer
@a2 = internal global i32 zeroinitializer
@a3 = internal global i32 undef
@bytes1 = internal global i32 undef
@bytes2 = internal global i32 undef
@rec_storage = internal global i32 undef

;.
; CHECK: @[[GLOBALBYTES:[a-zA-Z0-9_$"\\.-]+]] = global [1024 x i8] zeroinitializer, align 16
; CHECK: @[[GINT1:[a-zA-Z0-9_$"\\.-]+]] = global i32 0, align 4
; CHECK: @[[GINT2:[a-zA-Z0-9_$"\\.-]+]] = global i32 0, align 4
; CHECK: @[[GSTATIC_INT1:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 0, align 4
; CHECK: @[[GSTATIC_INT2:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 0, align 4
; CHECK: @[[GSTATIC_INT3:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 0, align 4
; CHECK: @[[GSTATIC_UNDEF_INT1:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4
; CHECK: @[[GSTATIC_UNDEF_INT2:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4
; CHECK: @[[GI1:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4
; CHECK: @[[GI2:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4
; CHECK: @[[GS1:[a-zA-Z0-9_$"\\.-]+]] = internal global [[STRUCT_S:%.*]] undef, align 4
; CHECK: @[[GS2:[a-zA-Z0-9_$"\\.-]+]] = internal global [[STRUCT_S:%.*]] zeroinitializer, align 4
; CHECK: @[[GBYTES:[a-zA-Z0-9_$"\\.-]+]] = internal global [1024 x i8] zeroinitializer, align 16
; CHECK: @[[FLAG0:[a-zA-Z0-9_$"\\.-]+]] = global i32 0, align 4
; CHECK: @[[FLAG1:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4
; CHECK: @[[FLAG2:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4
; CHECK: @[[FLAG4:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4
; CHECK: @[[FLAG3:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 0, align 4
; CHECK: @[[A1:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 0
; CHECK: @[[A2:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 0
; CHECK: @[[A3:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef
; CHECK: @[[BYTES1:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef
; CHECK: @[[BYTES2:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef
; CHECK: @[[REC_STORAGE:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef
; CHECK: @[[GLOBAL:[a-zA-Z0-9_$"\\.-]+]] = internal global [[STRUCT_STY:%.*]] zeroinitializer, align 8
; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 0, align 4
; CHECK: @[[GC:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4
;.
define void @write_arg(ptr %p, i32 %v) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(argmem: write)
; CHECK-LABEL: define {{[^@]+}}@write_arg
; CHECK-SAME: (ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[P:%.*]], i32 [[V:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    store i32 [[V]], ptr [[P]], align 4, !tbaa [[TBAA3:![0-9]+]]
; CHECK-NEXT:    ret void
;
entry:
  store i32 %v, ptr %p, align 4, !tbaa !3
  ret void
}

define void @write_random(ptr %p) {
; CHECK-LABEL: define {{[^@]+}}@write_random
; CHECK-SAME: (ptr nocapture nofree writeonly [[P:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL:%.*]] = call i32 (...) @random()
; CHECK-NEXT:    store i32 [[CALL]], ptr [[P]], align 4, !tbaa [[TBAA3]]
; CHECK-NEXT:    ret void
;
entry:
  %call = call i32 (...) @random()
  store i32 %call, ptr %p, align 4, !tbaa !3
  ret void
}

declare i32 @random(...)

;    struct S local_alloca_simplifiable_1(void) {
;      struct S s;
;      s.f1 = 1.1;
;      s.f2 = 2.2;
;      s.f3 = 3.3;
;      write_arg(&s.i1, 1);
;      write_arg(&s.i2, 2);
;      write_arg(&s.i3, 3);
;      struct S r;
;      r.f1 = s.f1;
;      r.f2 = s.f2 * 2;
;      r.f3 = s.f3 + s.f1;
;      r.i1 = s.i1;
;      r.i2 = s.i2 * 2;
;      r.i3 = s.i3 + s.i1;
;      return r;
;    }
define void @local_alloca_simplifiable_1(ptr noalias sret(%struct.S) align 4 %agg.result) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(argmem: readwrite)
; TUNIT-LABEL: define {{[^@]+}}@local_alloca_simplifiable_1
; TUNIT-SAME: (ptr noalias nocapture nofree nonnull writeonly sret([[STRUCT_S:%.*]]) align 4 dereferenceable(24) [[AGG_RESULT:%.*]]) #[[ATTR1:[0-9]+]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[S:%.*]] = alloca [[STRUCT_S]], align 4
; TUNIT-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 24, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(24) [[S]]) #[[ATTR17:[0-9]+]]
; TUNIT-NEXT:    [[F1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; TUNIT-NEXT:    [[F2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 4
; TUNIT-NEXT:    [[F3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 5
; TUNIT-NEXT:    call void @write_arg(ptr noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(24) [[S]], i32 noundef 1) #[[ATTR18:[0-9]+]]
; TUNIT-NEXT:    [[I2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 1
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 4 dereferenceable(20) [[I2]], i32 noundef 2) #[[ATTR18]]
; TUNIT-NEXT:    [[I3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 4 dereferenceable(16) [[I3]], i32 noundef 3) #[[ATTR18]]
; TUNIT-NEXT:    [[F12:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 3
; TUNIT-NEXT:    store float 0x3FF19999A0000000, ptr [[F12]], align 4, !tbaa [[TBAA7:![0-9]+]]
; TUNIT-NEXT:    [[F24:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 4
; TUNIT-NEXT:    store float 0x40119999A0000000, ptr [[F24]], align 4, !tbaa [[TBAA10:![0-9]+]]
; TUNIT-NEXT:    [[F37:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 5
; TUNIT-NEXT:    store float 0x40119999A0000000, ptr [[F37]], align 4, !tbaa [[TBAA11:![0-9]+]]
; TUNIT-NEXT:    store i32 1, ptr [[AGG_RESULT]], align 4, !tbaa [[TBAA12:![0-9]+]]
; TUNIT-NEXT:    [[I212:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 1
; TUNIT-NEXT:    store i32 4, ptr [[I212]], align 4, !tbaa [[TBAA13:![0-9]+]]
; TUNIT-NEXT:    [[I316:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 2
; TUNIT-NEXT:    store i32 4, ptr [[I316]], align 4, !tbaa [[TBAA14:![0-9]+]]
; TUNIT-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 24, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(24) [[S]]) #[[ATTR17]]
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(argmem: readwrite)
; CGSCC-LABEL: define {{[^@]+}}@local_alloca_simplifiable_1
; CGSCC-SAME: (ptr noalias nocapture nofree noundef nonnull writeonly sret([[STRUCT_S:%.*]]) align 4 dereferenceable(24) [[AGG_RESULT:%.*]]) #[[ATTR1:[0-9]+]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[S:%.*]] = alloca [[STRUCT_S]], align 4
; CGSCC-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 24, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(24) [[S]]) #[[ATTR20:[0-9]+]]
; CGSCC-NEXT:    [[F1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; CGSCC-NEXT:    store float 0x3FF19999A0000000, ptr [[F1]], align 4, !tbaa [[TBAA7:![0-9]+]]
; CGSCC-NEXT:    [[F2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 4
; CGSCC-NEXT:    store float 0x40019999A0000000, ptr [[F2]], align 4, !tbaa [[TBAA10:![0-9]+]]
; CGSCC-NEXT:    [[F3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 5
; CGSCC-NEXT:    store float 0x400A666660000000, ptr [[F3]], align 4, !tbaa [[TBAA11:![0-9]+]]
; CGSCC-NEXT:    call void @write_arg(ptr noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(24) [[S]], i32 noundef 1) #[[ATTR21:[0-9]+]]
; CGSCC-NEXT:    [[I2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 1
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(20) [[I2]], i32 noundef 2) #[[ATTR21]]
; CGSCC-NEXT:    [[I3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(16) [[I3]], i32 noundef 3) #[[ATTR21]]
; CGSCC-NEXT:    [[F11:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; CGSCC-NEXT:    [[I4:%.*]] = load float, ptr [[F11]], align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[F12:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 3
; CGSCC-NEXT:    store float [[I4]], ptr [[F12]], align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[F23:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 4
; CGSCC-NEXT:    [[I5:%.*]] = load float, ptr [[F23]], align 4, !tbaa [[TBAA10]]
; CGSCC-NEXT:    [[MUL:%.*]] = fmul float [[I5]], 2.000000e+00
; CGSCC-NEXT:    [[F24:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 4
; CGSCC-NEXT:    store float [[MUL]], ptr [[F24]], align 4, !tbaa [[TBAA10]]
; CGSCC-NEXT:    [[F35:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 5
; CGSCC-NEXT:    [[I6:%.*]] = load float, ptr [[F35]], align 4, !tbaa [[TBAA11]]
; CGSCC-NEXT:    [[F16:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; CGSCC-NEXT:    [[I7:%.*]] = load float, ptr [[F16]], align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[ADD:%.*]] = fadd float [[I6]], [[I7]]
; CGSCC-NEXT:    [[F37:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 5
; CGSCC-NEXT:    store float [[ADD]], ptr [[F37]], align 4, !tbaa [[TBAA11]]
; CGSCC-NEXT:    [[I8:%.*]] = load i32, ptr [[S]], align 4, !tbaa [[TBAA12:![0-9]+]]
; CGSCC-NEXT:    store i32 [[I8]], ptr [[AGG_RESULT]], align 4, !tbaa [[TBAA12]]
; CGSCC-NEXT:    [[I210:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 1
; CGSCC-NEXT:    [[I9:%.*]] = load i32, ptr [[I210]], align 4, !tbaa [[TBAA13:![0-9]+]]
; CGSCC-NEXT:    [[MUL11:%.*]] = shl nsw i32 [[I9]], 1
; CGSCC-NEXT:    [[I212:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 1
; CGSCC-NEXT:    store i32 [[MUL11]], ptr [[I212]], align 4, !tbaa [[TBAA13]]
; CGSCC-NEXT:    [[I313:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; CGSCC-NEXT:    [[I10:%.*]] = load i32, ptr [[I313]], align 4, !tbaa [[TBAA14:![0-9]+]]
; CGSCC-NEXT:    [[I11:%.*]] = load i32, ptr [[S]], align 4, !tbaa [[TBAA12]]
; CGSCC-NEXT:    [[ADD15:%.*]] = add nsw i32 [[I10]], [[I11]]
; CGSCC-NEXT:    [[I316:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 2
; CGSCC-NEXT:    store i32 [[ADD15]], ptr [[I316]], align 4, !tbaa [[TBAA14]]
; CGSCC-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 24, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(24) [[S]]) #[[ATTR20]]
; CGSCC-NEXT:    ret void
;
entry:
  %s = alloca %struct.S, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %s)
  %f1 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 3
  store float 0x3FF19999A0000000, ptr %f1, align 4, !tbaa !7
  %f2 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 4
  store float 0x40019999A0000000, ptr %f2, align 4, !tbaa !10
  %f3 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 5
  store float 0x400A666660000000, ptr %f3, align 4, !tbaa !11
  call void @write_arg(ptr nonnull %s, i32 1)
  %i2 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 1
  call void @write_arg(ptr nonnull %i2, i32 2)
  %i3 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 2
  call void @write_arg(ptr nonnull %i3, i32 3)
  %f11 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 3
  %i4 = load float, ptr %f11, align 4, !tbaa !7
  %f12 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 3
  store float %i4, ptr %f12, align 4, !tbaa !7
  %f23 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 4
  %i5 = load float, ptr %f23, align 4, !tbaa !10
  %mul = fmul float %i5, 2.000000e+00
  %f24 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 4
  store float %mul, ptr %f24, align 4, !tbaa !10
  %f35 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 5
  %i6 = load float, ptr %f35, align 4, !tbaa !11
  %f16 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 3
  %i7 = load float, ptr %f16, align 4, !tbaa !7
  %add = fadd float %i6, %i7
  %f37 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 5
  store float %add, ptr %f37, align 4, !tbaa !11
  %i8 = load i32, ptr %s, align 4, !tbaa !12
  store i32 %i8, ptr %agg.result, align 4, !tbaa !12
  %i210 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 1
  %i9 = load i32, ptr %i210, align 4, !tbaa !13
  %mul11 = shl nsw i32 %i9, 1
  %i212 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 1
  store i32 %mul11, ptr %i212, align 4, !tbaa !13
  %i313 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 2
  %i10 = load i32, ptr %i313, align 4, !tbaa !14
  %i11 = load i32, ptr %s, align 4, !tbaa !12
  %add15 = add nsw i32 %i10, %i11
  %i316 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 2
  store i32 %add15, ptr %i316, align 4, !tbaa !14
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %s)
  ret void
}

declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)

declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)

;    void local_alloca_simplifiable_2(void) {
;      char Bytes[1024];
;      for (int i = 0; i < 100; ++i)
;        Bytes[i * 10] = 0;
;      for (int i = 0; i < 10; ++i)
;        ((float *)Bytes)[i * 10 + 1] = 0;
;      for (int i = 0; i < 20; ++i)
;        ((long long int *)Bytes)[i * 10 + 2] = 0;
;      Bytes[1023] = 0;
;      write_arg((int *)&Bytes[500], 0);
;      struct S R;
;      for (int i = 0; i < 1024; ++i)
;        globalBytes[i] = Bytes[i];
;    }
;
define void @local_alloca_simplifiable_2() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@local_alloca_simplifiable_2
; TUNIT-SAME: () #[[ATTR3:[0-9]+]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[BYTES:%.*]] = alloca [1024 x i8], align 16
; TUNIT-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 1024, ptr noalias nocapture nofree noundef nonnull align 16 dereferenceable(1024) [[BYTES]]) #[[ATTR17]]
; TUNIT-NEXT:    br label [[FOR_COND:%.*]]
; TUNIT:       for.cond:
; TUNIT-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; TUNIT-NEXT:    [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], 100
; TUNIT-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; TUNIT:       for.cond.cleanup:
; TUNIT-NEXT:    br label [[FOR_END:%.*]]
; TUNIT:       for.body:
; TUNIT-NEXT:    [[I15:%.*]] = mul nuw nsw i64 [[INDVARS_IV]], 10
; TUNIT-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 [[I15]]
; TUNIT-NEXT:    br label [[FOR_INC]]
; TUNIT:       for.inc:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; TUNIT-NEXT:    br label [[FOR_COND]], !llvm.loop [[LOOP15:![0-9]+]]
; TUNIT:       for.end:
; TUNIT-NEXT:    br label [[FOR_COND2:%.*]]
; TUNIT:       for.cond2:
; TUNIT-NEXT:    [[INDVARS_IV2:%.*]] = phi i64 [ [[INDVARS_IV_NEXT3:%.*]], [[FOR_INC9:%.*]] ], [ 0, [[FOR_END]] ]
; TUNIT-NEXT:    [[EXITCOND6:%.*]] = icmp ne i64 [[INDVARS_IV2]], 10
; TUNIT-NEXT:    br i1 [[EXITCOND6]], label [[FOR_BODY5:%.*]], label [[FOR_COND_CLEANUP4:%.*]]
; TUNIT:       for.cond.cleanup4:
; TUNIT-NEXT:    br label [[FOR_END11:%.*]]
; TUNIT:       for.body5:
; TUNIT-NEXT:    [[I17:%.*]] = mul nuw nsw i64 [[INDVARS_IV2]], 10
; TUNIT-NEXT:    [[I18:%.*]] = or i64 [[I17]], 1
; TUNIT-NEXT:    [[ARRAYIDX8:%.*]] = getelementptr inbounds float, ptr [[BYTES]], i64 [[I18]]
; TUNIT-NEXT:    br label [[FOR_INC9]]
; TUNIT:       for.inc9:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT3]] = add nuw nsw i64 [[INDVARS_IV2]], 1
; TUNIT-NEXT:    br label [[FOR_COND2]], !llvm.loop [[LOOP17:![0-9]+]]
; TUNIT:       for.end11:
; TUNIT-NEXT:    br label [[FOR_COND13:%.*]]
; TUNIT:       for.cond13:
; TUNIT-NEXT:    [[INDVARS_IV7:%.*]] = phi i64 [ [[INDVARS_IV_NEXT8:%.*]], [[FOR_INC22:%.*]] ], [ 0, [[FOR_END11]] ]
; TUNIT-NEXT:    [[EXITCOND11:%.*]] = icmp ne i64 [[INDVARS_IV7]], 20
; TUNIT-NEXT:    br i1 [[EXITCOND11]], label [[FOR_BODY16:%.*]], label [[FOR_COND_CLEANUP15:%.*]]
; TUNIT:       for.cond.cleanup15:
; TUNIT-NEXT:    br label [[FOR_END24:%.*]]
; TUNIT:       for.body16:
; TUNIT-NEXT:    [[I20:%.*]] = mul nuw nsw i64 [[INDVARS_IV7]], 10
; TUNIT-NEXT:    [[I21:%.*]] = add nuw nsw i64 [[I20]], 2
; TUNIT-NEXT:    [[ARRAYIDX21:%.*]] = getelementptr inbounds i64, ptr [[BYTES]], i64 [[I21]]
; TUNIT-NEXT:    br label [[FOR_INC22]]
; TUNIT:       for.inc22:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT8]] = add nuw nsw i64 [[INDVARS_IV7]], 1
; TUNIT-NEXT:    br label [[FOR_COND13]], !llvm.loop [[LOOP18:![0-9]+]]
; TUNIT:       for.end24:
; TUNIT-NEXT:    [[ARRAYIDX25:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 1023
; TUNIT-NEXT:    [[ARRAYIDX26:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 500
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 4 dereferenceable(524) [[ARRAYIDX26]], i32 noundef 0) #[[ATTR18]]
; TUNIT-NEXT:    br label [[FOR_COND28:%.*]]
; TUNIT:       for.cond28:
; TUNIT-NEXT:    [[INDVARS_IV12:%.*]] = phi i64 [ [[INDVARS_IV_NEXT13:%.*]], [[FOR_INC36:%.*]] ], [ 0, [[FOR_END24]] ]
; TUNIT-NEXT:    [[EXITCOND14:%.*]] = icmp ne i64 [[INDVARS_IV12]], 1024
; TUNIT-NEXT:    br i1 [[EXITCOND14]], label [[FOR_BODY31:%.*]], label [[FOR_COND_CLEANUP30:%.*]]
; TUNIT:       for.cond.cleanup30:
; TUNIT-NEXT:    br label [[FOR_END38:%.*]]
; TUNIT:       for.body31:
; TUNIT-NEXT:    [[ARRAYIDX35:%.*]] = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 [[INDVARS_IV12]]
; TUNIT-NEXT:    store i8 0, ptr [[ARRAYIDX35]], align 1, !tbaa [[TBAA19:![0-9]+]]
; TUNIT-NEXT:    br label [[FOR_INC36]]
; TUNIT:       for.inc36:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT13]] = add nuw nsw i64 [[INDVARS_IV12]], 1
; TUNIT-NEXT:    br label [[FOR_COND28]], !llvm.loop [[LOOP20:![0-9]+]]
; TUNIT:       for.end38:
; TUNIT-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 1024, ptr noalias nocapture nofree noundef nonnull align 16 dereferenceable(1024) [[BYTES]]) #[[ATTR17]]
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@local_alloca_simplifiable_2
; CGSCC-SAME: () #[[ATTR3:[0-9]+]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[BYTES:%.*]] = alloca [1024 x i8], align 16
; CGSCC-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 1024, ptr noalias nocapture nofree noundef nonnull align 16 dereferenceable(1024) [[BYTES]]) #[[ATTR20]]
; CGSCC-NEXT:    br label [[FOR_COND:%.*]]
; CGSCC:       for.cond:
; CGSCC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CGSCC-NEXT:    [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], 100
; CGSCC-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; CGSCC:       for.cond.cleanup:
; CGSCC-NEXT:    br label [[FOR_END:%.*]]
; CGSCC:       for.body:
; CGSCC-NEXT:    [[I15:%.*]] = mul nuw nsw i64 [[INDVARS_IV]], 10
; CGSCC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 [[I15]]
; CGSCC-NEXT:    store i8 0, ptr [[ARRAYIDX]], align 2, !tbaa [[TBAA15:![0-9]+]]
; CGSCC-NEXT:    br label [[FOR_INC]]
; CGSCC:       for.inc:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CGSCC-NEXT:    br label [[FOR_COND]], !llvm.loop [[LOOP16:![0-9]+]]
; CGSCC:       for.end:
; CGSCC-NEXT:    br label [[FOR_COND2:%.*]]
; CGSCC:       for.cond2:
; CGSCC-NEXT:    [[INDVARS_IV2:%.*]] = phi i64 [ [[INDVARS_IV_NEXT3:%.*]], [[FOR_INC9:%.*]] ], [ 0, [[FOR_END]] ]
; CGSCC-NEXT:    [[EXITCOND6:%.*]] = icmp ne i64 [[INDVARS_IV2]], 10
; CGSCC-NEXT:    br i1 [[EXITCOND6]], label [[FOR_BODY5:%.*]], label [[FOR_COND_CLEANUP4:%.*]]
; CGSCC:       for.cond.cleanup4:
; CGSCC-NEXT:    br label [[FOR_END11:%.*]]
; CGSCC:       for.body5:
; CGSCC-NEXT:    [[I17:%.*]] = mul nuw nsw i64 [[INDVARS_IV2]], 10
; CGSCC-NEXT:    [[I18:%.*]] = or i64 [[I17]], 1
; CGSCC-NEXT:    [[ARRAYIDX8:%.*]] = getelementptr inbounds float, ptr [[BYTES]], i64 [[I18]]
; CGSCC-NEXT:    store float 0.000000e+00, ptr [[ARRAYIDX8]], align 4, !tbaa [[TBAA18:![0-9]+]]
; CGSCC-NEXT:    br label [[FOR_INC9]]
; CGSCC:       for.inc9:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT3]] = add nuw nsw i64 [[INDVARS_IV2]], 1
; CGSCC-NEXT:    br label [[FOR_COND2]], !llvm.loop [[LOOP19:![0-9]+]]
; CGSCC:       for.end11:
; CGSCC-NEXT:    br label [[FOR_COND13:%.*]]
; CGSCC:       for.cond13:
; CGSCC-NEXT:    [[INDVARS_IV7:%.*]] = phi i64 [ [[INDVARS_IV_NEXT8:%.*]], [[FOR_INC22:%.*]] ], [ 0, [[FOR_END11]] ]
; CGSCC-NEXT:    [[EXITCOND11:%.*]] = icmp ne i64 [[INDVARS_IV7]], 20
; CGSCC-NEXT:    br i1 [[EXITCOND11]], label [[FOR_BODY16:%.*]], label [[FOR_COND_CLEANUP15:%.*]]
; CGSCC:       for.cond.cleanup15:
; CGSCC-NEXT:    br label [[FOR_END24:%.*]]
; CGSCC:       for.body16:
; CGSCC-NEXT:    [[I20:%.*]] = mul nuw nsw i64 [[INDVARS_IV7]], 10
; CGSCC-NEXT:    [[I21:%.*]] = add nuw nsw i64 [[I20]], 2
; CGSCC-NEXT:    [[ARRAYIDX21:%.*]] = getelementptr inbounds i64, ptr [[BYTES]], i64 [[I21]]
; CGSCC-NEXT:    store i64 0, ptr [[ARRAYIDX21]], align 16, !tbaa [[TBAA20:![0-9]+]]
; CGSCC-NEXT:    br label [[FOR_INC22]]
; CGSCC:       for.inc22:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT8]] = add nuw nsw i64 [[INDVARS_IV7]], 1
; CGSCC-NEXT:    br label [[FOR_COND13]], !llvm.loop [[LOOP22:![0-9]+]]
; CGSCC:       for.end24:
; CGSCC-NEXT:    [[ARRAYIDX25:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 1023
; CGSCC-NEXT:    store i8 0, ptr [[ARRAYIDX25]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    [[ARRAYIDX26:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 500
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(524) [[ARRAYIDX26]], i32 noundef 0) #[[ATTR21]]
; CGSCC-NEXT:    br label [[FOR_COND28:%.*]]
; CGSCC:       for.cond28:
; CGSCC-NEXT:    [[INDVARS_IV12:%.*]] = phi i64 [ [[INDVARS_IV_NEXT13:%.*]], [[FOR_INC36:%.*]] ], [ 0, [[FOR_END24]] ]
; CGSCC-NEXT:    [[EXITCOND14:%.*]] = icmp ne i64 [[INDVARS_IV12]], 1024
; CGSCC-NEXT:    br i1 [[EXITCOND14]], label [[FOR_BODY31:%.*]], label [[FOR_COND_CLEANUP30:%.*]]
; CGSCC:       for.cond.cleanup30:
; CGSCC-NEXT:    br label [[FOR_END38:%.*]]
; CGSCC:       for.body31:
; CGSCC-NEXT:    [[ARRAYIDX33:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 [[INDVARS_IV12]]
; CGSCC-NEXT:    [[I23:%.*]] = load i8, ptr [[ARRAYIDX33]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    [[ARRAYIDX35:%.*]] = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 [[INDVARS_IV12]]
; CGSCC-NEXT:    store i8 [[I23]], ptr [[ARRAYIDX35]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    br label [[FOR_INC36]]
; CGSCC:       for.inc36:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT13]] = add nuw nsw i64 [[INDVARS_IV12]], 1
; CGSCC-NEXT:    br label [[FOR_COND28]], !llvm.loop [[LOOP23:![0-9]+]]
; CGSCC:       for.end38:
; CGSCC-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 1024, ptr noalias nocapture nofree noundef nonnull align 16 dereferenceable(1024) [[BYTES]]) #[[ATTR20]]
; CGSCC-NEXT:    ret void
;
entry:
  %Bytes = alloca [1024 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 1024, ptr nonnull %Bytes)
  br label %for.cond

for.cond:                                         ; preds = %for.inc, %entry
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
  %exitcond = icmp ne i64 %indvars.iv, 100
  br i1 %exitcond, label %for.body, label %for.cond.cleanup

for.cond.cleanup:                                 ; preds = %for.cond
  br label %for.end

for.body:                                         ; preds = %for.cond
  %i15 = mul nuw nsw i64 %indvars.iv, 10
  %arrayidx = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 %i15
  store i8 0, ptr %arrayidx, align 2, !tbaa !15
  br label %for.inc

for.inc:                                          ; preds = %for.body
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %for.cond, !llvm.loop !16

for.end:                                          ; preds = %for.cond.cleanup
  br label %for.cond2

for.cond2:                                        ; preds = %for.inc9, %for.end
  %indvars.iv2 = phi i64 [ %indvars.iv.next3, %for.inc9 ], [ 0, %for.end ]
  %exitcond6 = icmp ne i64 %indvars.iv2, 10
  br i1 %exitcond6, label %for.body5, label %for.cond.cleanup4

for.cond.cleanup4:                                ; preds = %for.cond2
  br label %for.end11

for.body5:                                        ; preds = %for.cond2
  %i17 = mul nuw nsw i64 %indvars.iv2, 10
  %i18 = or i64 %i17, 1
  %arrayidx8 = getelementptr inbounds float, ptr %Bytes, i64 %i18
  store float 0.000000e+00, ptr %arrayidx8, align 4, !tbaa !18
  br label %for.inc9

for.inc9:                                         ; preds = %for.body5
  %indvars.iv.next3 = add nuw nsw i64 %indvars.iv2, 1
  br label %for.cond2, !llvm.loop !19

for.end11:                                        ; preds = %for.cond.cleanup4
  br label %for.cond13

for.cond13:                                       ; preds = %for.inc22, %for.end11
  %indvars.iv7 = phi i64 [ %indvars.iv.next8, %for.inc22 ], [ 0, %for.end11 ]
  %exitcond11 = icmp ne i64 %indvars.iv7, 20
  br i1 %exitcond11, label %for.body16, label %for.cond.cleanup15

for.cond.cleanup15:                               ; preds = %for.cond13
  br label %for.end24

for.body16:                                       ; preds = %for.cond13
  %i20 = mul nuw nsw i64 %indvars.iv7, 10
  %i21 = add nuw nsw i64 %i20, 2
  %arrayidx21 = getelementptr inbounds i64, ptr %Bytes, i64 %i21
  store i64 0, ptr %arrayidx21, align 16, !tbaa !20
  br label %for.inc22

for.inc22:                                        ; preds = %for.body16
  %indvars.iv.next8 = add nuw nsw i64 %indvars.iv7, 1
  br label %for.cond13, !llvm.loop !22

for.end24:                                        ; preds = %for.cond.cleanup15
  %arrayidx25 = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 1023
  store i8 0, ptr %arrayidx25, align 1, !tbaa !15
  %arrayidx26 = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 500
  call void @write_arg(ptr nonnull %arrayidx26, i32 0)
  br label %for.cond28

for.cond28:                                       ; preds = %for.inc36, %for.end24
  %indvars.iv12 = phi i64 [ %indvars.iv.next13, %for.inc36 ], [ 0, %for.end24 ]
  %exitcond14 = icmp ne i64 %indvars.iv12, 1024
  br i1 %exitcond14, label %for.body31, label %for.cond.cleanup30

for.cond.cleanup30:                               ; preds = %for.cond28
  br label %for.end38

for.body31:                                       ; preds = %for.cond28
  %arrayidx33 = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 %indvars.iv12
  %i23 = load i8, ptr %arrayidx33, align 1, !tbaa !15
  %arrayidx35 = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 %indvars.iv12
  store i8 %i23, ptr %arrayidx35, align 1, !tbaa !15
  br label %for.inc36

for.inc36:                                        ; preds = %for.body31
  %indvars.iv.next13 = add nuw nsw i64 %indvars.iv12, 1
  br label %for.cond28, !llvm.loop !23

for.end38:                                        ; preds = %for.cond.cleanup30
  call void @llvm.lifetime.end.p0(i64 1024, ptr nonnull %Bytes)
  ret void
}

;    int local_alloca_simplifiable_3() {
;      int A = 1;
;      // split
;      A = 2;
;      return A;
;    }
;
define i32 @local_alloca_simplifiable_3() {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@local_alloca_simplifiable_3
; CHECK-SAME: () #[[ATTR4:[0-9]+]] {
; CHECK-NEXT:    br label [[SPLIT:%.*]]
; CHECK:       split:
; CHECK-NEXT:    ret i32 2
;
  %A = alloca i32, align 4
  store i32 1, ptr %A
  br label %split
split:
  store i32 2, ptr %A
  %l = load i32, ptr %A, align 4
  ret i32 %l
}
;    int local_alloca_simplifiable_4() {
;      int A;
;      return A;
;    }
;
define i32 @local_alloca_simplifiable_4() {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@local_alloca_simplifiable_4
; CHECK-SAME: () #[[ATTR4]] {
; CHECK-NEXT:    ret i32 undef
;
  %A = alloca i32, align 4
  %l = load i32, ptr %A, align 4
  ret i32 %l
}

;    static int GI1 __attribute__((loader_uninitialized));
;    int multi_obj_simplifiable_1(int cnd) {
;      int L = GI1 = 5;
;      int *p = cnd ? &GI1 : &L;
;      return *p;
;    }
define i32 @multi_obj_simplifiable_1(i32 %cnd) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@multi_obj_simplifiable_1
; TUNIT-SAME: (i32 [[CND:%.*]]) #[[ATTR3]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[L:%.*]] = alloca i32, align 4
; TUNIT-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[L]]) #[[ATTR17]]
; TUNIT-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[CND]], 0
; TUNIT-NEXT:    br i1 [[TOBOOL_NOT]], label [[COND_FALSE:%.*]], label [[COND_TRUE:%.*]]
; TUNIT:       cond.true:
; TUNIT-NEXT:    br label [[COND_END:%.*]]
; TUNIT:       cond.false:
; TUNIT-NEXT:    br label [[COND_END]]
; TUNIT:       cond.end:
; TUNIT-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[L]]) #[[ATTR17]]
; TUNIT-NEXT:    ret i32 5
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@multi_obj_simplifiable_1
; CGSCC-SAME: (i32 [[CND:%.*]]) #[[ATTR5:[0-9]+]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[L:%.*]] = alloca i32, align 4
; CGSCC-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[L]]) #[[ATTR20]]
; CGSCC-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[CND]], 0
; CGSCC-NEXT:    br i1 [[TOBOOL_NOT]], label [[COND_FALSE:%.*]], label [[COND_TRUE:%.*]]
; CGSCC:       cond.true:
; CGSCC-NEXT:    br label [[COND_END:%.*]]
; CGSCC:       cond.false:
; CGSCC-NEXT:    br label [[COND_END]]
; CGSCC:       cond.end:
; CGSCC-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[L]]) #[[ATTR20]]
; CGSCC-NEXT:    ret i32 5
;
entry:
  %L = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %L)
  store i32 5, ptr @GI1, align 4, !tbaa !3
  store i32 5, ptr %L, align 4, !tbaa !3
  %tobool.not = icmp eq i32 %cnd, 0
  br i1 %tobool.not, label %cond.false, label %cond.true

cond.true:                                        ; preds = %entry
  br label %cond.end

cond.false:                                       ; preds = %entry
  br label %cond.end

cond.end:                                         ; preds = %cond.false, %cond.true
  %cond = phi ptr [ @GI1, %cond.true ], [ %L, %cond.false ]
  %i1 = load i32, ptr %cond, align 4, !tbaa !3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %L)
  ret i32 %i1
}

;    static int GI2 __attribute__((loader_uninitialized));
;    int multi_obj_simplifiable_2(int cnd) {
;      int L;
;      int *p = cnd ? &GI2 : &L;
;      *p = 5;
;      return *p;
;    }
;
define i32 @multi_obj_simplifiable_2(i32 %cnd) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@multi_obj_simplifiable_2
; TUNIT-SAME: (i32 [[CND:%.*]]) #[[ATTR3]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[L:%.*]] = alloca i32, align 4
; TUNIT-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[L]]) #[[ATTR17]]
; TUNIT-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[CND]], 0
; TUNIT-NEXT:    br i1 [[TOBOOL_NOT]], label [[COND_FALSE:%.*]], label [[COND_TRUE:%.*]]
; TUNIT:       cond.true:
; TUNIT-NEXT:    br label [[COND_END:%.*]]
; TUNIT:       cond.false:
; TUNIT-NEXT:    br label [[COND_END]]
; TUNIT:       cond.end:
; TUNIT-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[L]]) #[[ATTR17]]
; TUNIT-NEXT:    ret i32 5
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@multi_obj_simplifiable_2
; CGSCC-SAME: (i32 [[CND:%.*]]) #[[ATTR5]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[L:%.*]] = alloca i32, align 4
; CGSCC-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[L]]) #[[ATTR20]]
; CGSCC-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[CND]], 0
; CGSCC-NEXT:    br i1 [[TOBOOL_NOT]], label [[COND_FALSE:%.*]], label [[COND_TRUE:%.*]]
; CGSCC:       cond.true:
; CGSCC-NEXT:    br label [[COND_END:%.*]]
; CGSCC:       cond.false:
; CGSCC-NEXT:    br label [[COND_END]]
; CGSCC:       cond.end:
; CGSCC-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[L]]) #[[ATTR20]]
; CGSCC-NEXT:    ret i32 5
;
entry:
  %L = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %L)
  %tobool.not = icmp eq i32 %cnd, 0
  br i1 %tobool.not, label %cond.false, label %cond.true

cond.true:                                        ; preds = %entry
  br label %cond.end

cond.false:                                       ; preds = %entry
  br label %cond.end

cond.end:                                         ; preds = %cond.false, %cond.true
  %cond = phi ptr [ @GI2, %cond.true ], [ %L, %cond.false ]
  store i32 5, ptr %cond, align 4, !tbaa !3
  %l = load i32, ptr %cond, align 4, !tbaa !3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %L)
  ret i32 %l
}

;    static struct S Gs __attribute__((loader_uninitialized));
;    struct S static_global_simplifiable_1(void) {
;      Gs.f1 = 1.1;
;      Gs.f2 = 2.2;
;      Gs.f3 = 3.3;
;      write_arg(&Gs.i1, 1);
;      write_arg(&Gs.i2, 2);
;      write_arg(&Gs.i3, 3);
;      struct S r;
;      r.f1 = Gs.f1;
;      r.f2 = Gs.f2 * 2;
;      r.f3 = Gs.f3 + Gs.f1;
;      r.i1 = Gs.i1;
;      r.i2 = Gs.i2 * 2;
;      r.i3 = Gs.i3 + Gs.i1;
;      return r;
;    }
;
define void @static_global_simplifiable_1(ptr noalias sret(%struct.S) align 4 %agg.result) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@static_global_simplifiable_1
; TUNIT-SAME: (ptr noalias nocapture nofree nonnull writeonly sret([[STRUCT_S:%.*]]) align 4 dereferenceable(24) [[AGG_RESULT:%.*]]) #[[ATTR5:[0-9]+]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(24) @Gs1, i32 noundef 1) #[[ATTR18]]
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 4 dereferenceable(20) getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 1), i32 noundef 2) #[[ATTR18]]
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 4 dereferenceable(16) getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 2), i32 noundef 3) #[[ATTR18]]
; TUNIT-NEXT:    [[F1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 3
; TUNIT-NEXT:    store float 0x3FF19999A0000000, ptr [[F1]], align 4, !tbaa [[TBAA7]]
; TUNIT-NEXT:    [[F2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 4
; TUNIT-NEXT:    store float 0x40119999A0000000, ptr [[F2]], align 4, !tbaa [[TBAA10]]
; TUNIT-NEXT:    [[F3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 5
; TUNIT-NEXT:    store float 0x40119999A0000000, ptr [[F3]], align 4, !tbaa [[TBAA11]]
; TUNIT-NEXT:    store i32 1, ptr [[AGG_RESULT]], align 4, !tbaa [[TBAA12]]
; TUNIT-NEXT:    [[I2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 1
; TUNIT-NEXT:    store i32 4, ptr [[I2]], align 4, !tbaa [[TBAA13]]
; TUNIT-NEXT:    [[I3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 2
; TUNIT-NEXT:    store i32 4, ptr [[I3]], align 4, !tbaa [[TBAA14]]
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@static_global_simplifiable_1
; CGSCC-SAME: (ptr noalias nocapture nofree noundef nonnull writeonly sret([[STRUCT_S:%.*]]) align 4 dereferenceable(24) [[AGG_RESULT:%.*]]) #[[ATTR3]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    store float 0x3FF19999A0000000, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 3), align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    store float 0x40019999A0000000, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 4), align 4, !tbaa [[TBAA10]]
; CGSCC-NEXT:    store float 0x400A666660000000, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 5), align 4, !tbaa [[TBAA11]]
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(24) @Gs1, i32 noundef 1) #[[ATTR21]]
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(20) getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 1), i32 noundef 2) #[[ATTR21]]
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(16) getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 2), i32 noundef 3) #[[ATTR21]]
; CGSCC-NEXT:    [[I:%.*]] = load float, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 3), align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[F1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 3
; CGSCC-NEXT:    store float [[I]], ptr [[F1]], align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[I4:%.*]] = load float, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 4), align 4, !tbaa [[TBAA10]]
; CGSCC-NEXT:    [[MUL:%.*]] = fmul float [[I4]], 2.000000e+00
; CGSCC-NEXT:    [[F2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 4
; CGSCC-NEXT:    store float [[MUL]], ptr [[F2]], align 4, !tbaa [[TBAA10]]
; CGSCC-NEXT:    [[I5:%.*]] = load float, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 5), align 4, !tbaa [[TBAA11]]
; CGSCC-NEXT:    [[I6:%.*]] = load float, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 3), align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[ADD:%.*]] = fadd float [[I5]], [[I6]]
; CGSCC-NEXT:    [[F3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 5
; CGSCC-NEXT:    store float [[ADD]], ptr [[F3]], align 4, !tbaa [[TBAA11]]
; CGSCC-NEXT:    [[I7:%.*]] = load i32, ptr @Gs1, align 4, !tbaa [[TBAA12]]
; CGSCC-NEXT:    store i32 [[I7]], ptr [[AGG_RESULT]], align 4, !tbaa [[TBAA12]]
; CGSCC-NEXT:    [[I8:%.*]] = load i32, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 1), align 4, !tbaa [[TBAA13]]
; CGSCC-NEXT:    [[MUL1:%.*]] = shl nsw i32 [[I8]], 1
; CGSCC-NEXT:    [[I2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 1
; CGSCC-NEXT:    store i32 [[MUL1]], ptr [[I2]], align 4, !tbaa [[TBAA13]]
; CGSCC-NEXT:    [[I9:%.*]] = load i32, ptr getelementptr inbounds ([[STRUCT_S]], ptr @Gs1, i64 0, i32 2), align 4, !tbaa [[TBAA14]]
; CGSCC-NEXT:    [[I10:%.*]] = load i32, ptr @Gs1, align 4, !tbaa [[TBAA12]]
; CGSCC-NEXT:    [[ADD2:%.*]] = add nsw i32 [[I9]], [[I10]]
; CGSCC-NEXT:    [[I3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 2
; CGSCC-NEXT:    store i32 [[ADD2]], ptr [[I3]], align 4, !tbaa [[TBAA14]]
; CGSCC-NEXT:    ret void
;
entry:
  store float 0x3FF19999A0000000, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 3), align 4, !tbaa !7
  store float 0x40019999A0000000, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 4), align 4, !tbaa !10
  store float 0x400A666660000000, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 5), align 4, !tbaa !11
  call void @write_arg(ptr @Gs1, i32 1)
  call void @write_arg(ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 1), i32 2)
  call void @write_arg(ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 2), i32 3)
  %i = load float, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 3), align 4, !tbaa !7
  %f1 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 3
  store float %i, ptr %f1, align 4, !tbaa !7
  %i4 = load float, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 4), align 4, !tbaa !10
  %mul = fmul float %i4, 2.000000e+00
  %f2 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 4
  store float %mul, ptr %f2, align 4, !tbaa !10
  %i5 = load float, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 5), align 4, !tbaa !11
  %i6 = load float, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 3), align 4, !tbaa !7
  %add = fadd float %i5, %i6
  %f3 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 5
  store float %add, ptr %f3, align 4, !tbaa !11
  %i7 = load i32, ptr @Gs1, align 4, !tbaa !12
  store i32 %i7, ptr %agg.result, align 4, !tbaa !12
  %i8 = load i32, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 1), align 4, !tbaa !13
  %mul1 = shl nsw i32 %i8, 1
  %i2 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 1
  store i32 %mul1, ptr %i2, align 4, !tbaa !13
  %i9 = load i32, ptr getelementptr inbounds (%struct.S, ptr @Gs1, i64 0, i32 2), align 4, !tbaa !14
  %i10 = load i32, ptr @Gs1, align 4, !tbaa !12
  %add2 = add nsw i32 %i9, %i10
  %i3 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 2
  store i32 %add2, ptr %i3, align 4, !tbaa !14
  ret void
}

;    static char GBytes[1024];
;    void static_global_simplifiable_2(void) {
;      for (int i = 0; i < 100; ++i)
;        GBytes[i * 10] = 0;
;      for (int i = 0; i < 10; ++i)
;        ((float *)GBytes)[i * 10 + 1] = 0;
;      for (int i = 0; i < 20; ++i)
;        ((long long int *)GBytes)[i * 10 + 2] = 0;
;      GBytes[1023] = 0;
;      write_arg((int *)&GBytes[500], 0);
;      struct S R;
;      for (int i = 0; i < 1024; ++i)
;        globalBytes[i] = GBytes[i];
;    }
;
define void @static_global_simplifiable_2() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@static_global_simplifiable_2
; TUNIT-SAME: () #[[ATTR5]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    br label [[FOR_COND:%.*]]
; TUNIT:       for.cond:
; TUNIT-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; TUNIT-NEXT:    [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], 100
; TUNIT-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; TUNIT:       for.cond.cleanup:
; TUNIT-NEXT:    br label [[FOR_END:%.*]]
; TUNIT:       for.body:
; TUNIT-NEXT:    [[I:%.*]] = mul nuw nsw i64 [[INDVARS_IV]], 10
; TUNIT-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [1024 x i8], ptr @GBytes, i64 0, i64 [[I]]
; TUNIT-NEXT:    br label [[FOR_INC]]
; TUNIT:       for.inc:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; TUNIT-NEXT:    br label [[FOR_COND]], !llvm.loop [[LOOP21:![0-9]+]]
; TUNIT:       for.end:
; TUNIT-NEXT:    br label [[FOR_COND2:%.*]]
; TUNIT:       for.cond2:
; TUNIT-NEXT:    [[INDVARS_IV2:%.*]] = phi i64 [ [[INDVARS_IV_NEXT3:%.*]], [[FOR_INC9:%.*]] ], [ 0, [[FOR_END]] ]
; TUNIT-NEXT:    [[EXITCOND6:%.*]] = icmp ne i64 [[INDVARS_IV2]], 10
; TUNIT-NEXT:    br i1 [[EXITCOND6]], label [[FOR_BODY5:%.*]], label [[FOR_COND_CLEANUP4:%.*]]
; TUNIT:       for.cond.cleanup4:
; TUNIT-NEXT:    br label [[FOR_END11:%.*]]
; TUNIT:       for.body5:
; TUNIT-NEXT:    [[I15:%.*]] = mul nuw nsw i64 [[INDVARS_IV2]], 10
; TUNIT-NEXT:    [[I16:%.*]] = or i64 [[I15]], 1
; TUNIT-NEXT:    [[ARRAYIDX8:%.*]] = getelementptr inbounds float, ptr @GBytes, i64 [[I16]]
; TUNIT-NEXT:    br label [[FOR_INC9]]
; TUNIT:       for.inc9:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT3]] = add nuw nsw i64 [[INDVARS_IV2]], 1
; TUNIT-NEXT:    br label [[FOR_COND2]], !llvm.loop [[LOOP22:![0-9]+]]
; TUNIT:       for.end11:
; TUNIT-NEXT:    br label [[FOR_COND13:%.*]]
; TUNIT:       for.cond13:
; TUNIT-NEXT:    [[INDVARS_IV7:%.*]] = phi i64 [ [[INDVARS_IV_NEXT8:%.*]], [[FOR_INC21:%.*]] ], [ 0, [[FOR_END11]] ]
; TUNIT-NEXT:    [[EXITCOND11:%.*]] = icmp ne i64 [[INDVARS_IV7]], 20
; TUNIT-NEXT:    br i1 [[EXITCOND11]], label [[FOR_BODY16:%.*]], label [[FOR_COND_CLEANUP15:%.*]]
; TUNIT:       for.cond.cleanup15:
; TUNIT-NEXT:    br label [[FOR_END23:%.*]]
; TUNIT:       for.body16:
; TUNIT-NEXT:    [[I17:%.*]] = mul nuw nsw i64 [[INDVARS_IV7]], 10
; TUNIT-NEXT:    [[I18:%.*]] = add nuw nsw i64 [[I17]], 2
; TUNIT-NEXT:    [[ARRAYIDX20:%.*]] = getelementptr inbounds i64, ptr @GBytes, i64 [[I18]]
; TUNIT-NEXT:    br label [[FOR_INC21]]
; TUNIT:       for.inc21:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT8]] = add nuw nsw i64 [[INDVARS_IV7]], 1
; TUNIT-NEXT:    br label [[FOR_COND13]], !llvm.loop [[LOOP23:![0-9]+]]
; TUNIT:       for.end23:
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 4 dereferenceable(524) getelementptr inbounds ([1024 x i8], ptr @GBytes, i64 0, i64 500), i32 noundef 0) #[[ATTR18]]
; TUNIT-NEXT:    br label [[FOR_COND25:%.*]]
; TUNIT:       for.cond25:
; TUNIT-NEXT:    [[INDVARS_IV12:%.*]] = phi i64 [ [[INDVARS_IV_NEXT13:%.*]], [[FOR_INC33:%.*]] ], [ 0, [[FOR_END23]] ]
; TUNIT-NEXT:    [[EXITCOND14:%.*]] = icmp ne i64 [[INDVARS_IV12]], 1024
; TUNIT-NEXT:    br i1 [[EXITCOND14]], label [[FOR_BODY28:%.*]], label [[FOR_COND_CLEANUP27:%.*]]
; TUNIT:       for.cond.cleanup27:
; TUNIT-NEXT:    br label [[FOR_END35:%.*]]
; TUNIT:       for.body28:
; TUNIT-NEXT:    [[ARRAYIDX32:%.*]] = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 [[INDVARS_IV12]]
; TUNIT-NEXT:    store i8 0, ptr [[ARRAYIDX32]], align 1, !tbaa [[TBAA19]]
; TUNIT-NEXT:    br label [[FOR_INC33]]
; TUNIT:       for.inc33:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT13]] = add nuw nsw i64 [[INDVARS_IV12]], 1
; TUNIT-NEXT:    br label [[FOR_COND25]], !llvm.loop [[LOOP24:![0-9]+]]
; TUNIT:       for.end35:
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@static_global_simplifiable_2
; CGSCC-SAME: () #[[ATTR3]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    br label [[FOR_COND:%.*]]
; CGSCC:       for.cond:
; CGSCC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CGSCC-NEXT:    [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], 100
; CGSCC-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; CGSCC:       for.cond.cleanup:
; CGSCC-NEXT:    br label [[FOR_END:%.*]]
; CGSCC:       for.body:
; CGSCC-NEXT:    [[I:%.*]] = mul nuw nsw i64 [[INDVARS_IV]], 10
; CGSCC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [1024 x i8], ptr @GBytes, i64 0, i64 [[I]]
; CGSCC-NEXT:    store i8 0, ptr [[ARRAYIDX]], align 2, !tbaa [[TBAA15]]
; CGSCC-NEXT:    br label [[FOR_INC]]
; CGSCC:       for.inc:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CGSCC-NEXT:    br label [[FOR_COND]], !llvm.loop [[LOOP24:![0-9]+]]
; CGSCC:       for.end:
; CGSCC-NEXT:    br label [[FOR_COND2:%.*]]
; CGSCC:       for.cond2:
; CGSCC-NEXT:    [[INDVARS_IV2:%.*]] = phi i64 [ [[INDVARS_IV_NEXT3:%.*]], [[FOR_INC9:%.*]] ], [ 0, [[FOR_END]] ]
; CGSCC-NEXT:    [[EXITCOND6:%.*]] = icmp ne i64 [[INDVARS_IV2]], 10
; CGSCC-NEXT:    br i1 [[EXITCOND6]], label [[FOR_BODY5:%.*]], label [[FOR_COND_CLEANUP4:%.*]]
; CGSCC:       for.cond.cleanup4:
; CGSCC-NEXT:    br label [[FOR_END11:%.*]]
; CGSCC:       for.body5:
; CGSCC-NEXT:    [[I15:%.*]] = mul nuw nsw i64 [[INDVARS_IV2]], 10
; CGSCC-NEXT:    [[I16:%.*]] = or i64 [[I15]], 1
; CGSCC-NEXT:    [[ARRAYIDX8:%.*]] = getelementptr inbounds float, ptr @GBytes, i64 [[I16]]
; CGSCC-NEXT:    store float 0.000000e+00, ptr [[ARRAYIDX8]], align 4, !tbaa [[TBAA18]]
; CGSCC-NEXT:    br label [[FOR_INC9]]
; CGSCC:       for.inc9:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT3]] = add nuw nsw i64 [[INDVARS_IV2]], 1
; CGSCC-NEXT:    br label [[FOR_COND2]], !llvm.loop [[LOOP25:![0-9]+]]
; CGSCC:       for.end11:
; CGSCC-NEXT:    br label [[FOR_COND13:%.*]]
; CGSCC:       for.cond13:
; CGSCC-NEXT:    [[INDVARS_IV7:%.*]] = phi i64 [ [[INDVARS_IV_NEXT8:%.*]], [[FOR_INC21:%.*]] ], [ 0, [[FOR_END11]] ]
; CGSCC-NEXT:    [[EXITCOND11:%.*]] = icmp ne i64 [[INDVARS_IV7]], 20
; CGSCC-NEXT:    br i1 [[EXITCOND11]], label [[FOR_BODY16:%.*]], label [[FOR_COND_CLEANUP15:%.*]]
; CGSCC:       for.cond.cleanup15:
; CGSCC-NEXT:    br label [[FOR_END23:%.*]]
; CGSCC:       for.body16:
; CGSCC-NEXT:    [[I17:%.*]] = mul nuw nsw i64 [[INDVARS_IV7]], 10
; CGSCC-NEXT:    [[I18:%.*]] = add nuw nsw i64 [[I17]], 2
; CGSCC-NEXT:    [[ARRAYIDX20:%.*]] = getelementptr inbounds i64, ptr @GBytes, i64 [[I18]]
; CGSCC-NEXT:    store i64 0, ptr [[ARRAYIDX20]], align 16, !tbaa [[TBAA20]]
; CGSCC-NEXT:    br label [[FOR_INC21]]
; CGSCC:       for.inc21:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT8]] = add nuw nsw i64 [[INDVARS_IV7]], 1
; CGSCC-NEXT:    br label [[FOR_COND13]], !llvm.loop [[LOOP26:![0-9]+]]
; CGSCC:       for.end23:
; CGSCC-NEXT:    store i8 0, ptr getelementptr inbounds ([1024 x i8], ptr @GBytes, i64 0, i64 1023), align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(524) getelementptr inbounds ([1024 x i8], ptr @GBytes, i64 0, i64 500), i32 noundef 0) #[[ATTR21]]
; CGSCC-NEXT:    br label [[FOR_COND25:%.*]]
; CGSCC:       for.cond25:
; CGSCC-NEXT:    [[INDVARS_IV12:%.*]] = phi i64 [ [[INDVARS_IV_NEXT13:%.*]], [[FOR_INC33:%.*]] ], [ 0, [[FOR_END23]] ]
; CGSCC-NEXT:    [[EXITCOND14:%.*]] = icmp ne i64 [[INDVARS_IV12]], 1024
; CGSCC-NEXT:    br i1 [[EXITCOND14]], label [[FOR_BODY28:%.*]], label [[FOR_COND_CLEANUP27:%.*]]
; CGSCC:       for.cond.cleanup27:
; CGSCC-NEXT:    br label [[FOR_END35:%.*]]
; CGSCC:       for.body28:
; CGSCC-NEXT:    [[ARRAYIDX30:%.*]] = getelementptr inbounds [1024 x i8], ptr @GBytes, i64 0, i64 [[INDVARS_IV12]]
; CGSCC-NEXT:    [[I19:%.*]] = load i8, ptr [[ARRAYIDX30]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    [[ARRAYIDX32:%.*]] = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 [[INDVARS_IV12]]
; CGSCC-NEXT:    store i8 [[I19]], ptr [[ARRAYIDX32]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    br label [[FOR_INC33]]
; CGSCC:       for.inc33:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT13]] = add nuw nsw i64 [[INDVARS_IV12]], 1
; CGSCC-NEXT:    br label [[FOR_COND25]], !llvm.loop [[LOOP27:![0-9]+]]
; CGSCC:       for.end35:
; CGSCC-NEXT:    ret void
;
entry:
  br label %for.cond

for.cond:                                         ; preds = %for.inc, %entry
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
  %exitcond = icmp ne i64 %indvars.iv, 100
  br i1 %exitcond, label %for.body, label %for.cond.cleanup

for.cond.cleanup:                                 ; preds = %for.cond
  br label %for.end

for.body:                                         ; preds = %for.cond
  %i = mul nuw nsw i64 %indvars.iv, 10
  %arrayidx = getelementptr inbounds [1024 x i8], ptr @GBytes, i64 0, i64 %i
  store i8 0, ptr %arrayidx, align 2, !tbaa !15
  br label %for.inc

for.inc:                                          ; preds = %for.body
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %for.cond, !llvm.loop !24

for.end:                                          ; preds = %for.cond.cleanup
  br label %for.cond2

for.cond2:                                        ; preds = %for.inc9, %for.end
  %indvars.iv2 = phi i64 [ %indvars.iv.next3, %for.inc9 ], [ 0, %for.end ]
  %exitcond6 = icmp ne i64 %indvars.iv2, 10
  br i1 %exitcond6, label %for.body5, label %for.cond.cleanup4

for.cond.cleanup4:                                ; preds = %for.cond2
  br label %for.end11

for.body5:                                        ; preds = %for.cond2
  %i15 = mul nuw nsw i64 %indvars.iv2, 10
  %i16 = or i64 %i15, 1
  %arrayidx8 = getelementptr inbounds float, ptr @GBytes, i64 %i16
  store float 0.000000e+00, ptr %arrayidx8, align 4, !tbaa !18
  br label %for.inc9

for.inc9:                                         ; preds = %for.body5
  %indvars.iv.next3 = add nuw nsw i64 %indvars.iv2, 1
  br label %for.cond2, !llvm.loop !25

for.end11:                                        ; preds = %for.cond.cleanup4
  br label %for.cond13

for.cond13:                                       ; preds = %for.inc21, %for.end11
  %indvars.iv7 = phi i64 [ %indvars.iv.next8, %for.inc21 ], [ 0, %for.end11 ]
  %exitcond11 = icmp ne i64 %indvars.iv7, 20
  br i1 %exitcond11, label %for.body16, label %for.cond.cleanup15

for.cond.cleanup15:                               ; preds = %for.cond13
  br label %for.end23

for.body16:                                       ; preds = %for.cond13
  %i17 = mul nuw nsw i64 %indvars.iv7, 10
  %i18 = add nuw nsw i64 %i17, 2
  %arrayidx20 = getelementptr inbounds i64, ptr @GBytes, i64 %i18
  store i64 0, ptr %arrayidx20, align 16, !tbaa !20
  br label %for.inc21

for.inc21:                                        ; preds = %for.body16
  %indvars.iv.next8 = add nuw nsw i64 %indvars.iv7, 1
  br label %for.cond13, !llvm.loop !26

for.end23:                                        ; preds = %for.cond.cleanup15
  store i8 0, ptr getelementptr inbounds ([1024 x i8], ptr @GBytes, i64 0, i64 1023), align 1, !tbaa !15
  call void @write_arg(ptr getelementptr inbounds ([1024 x i8], ptr @GBytes, i64 0, i64 500), i32 0)
  br label %for.cond25

for.cond25:                                       ; preds = %for.inc33, %for.end23
  %indvars.iv12 = phi i64 [ %indvars.iv.next13, %for.inc33 ], [ 0, %for.end23 ]
  %exitcond14 = icmp ne i64 %indvars.iv12, 1024
  br i1 %exitcond14, label %for.body28, label %for.cond.cleanup27

for.cond.cleanup27:                               ; preds = %for.cond25
  br label %for.end35

for.body28:                                       ; preds = %for.cond25
  %arrayidx30 = getelementptr inbounds [1024 x i8], ptr @GBytes, i64 0, i64 %indvars.iv12
  %i19 = load i8, ptr %arrayidx30, align 1, !tbaa !15
  %arrayidx32 = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 %indvars.iv12
  store i8 %i19, ptr %arrayidx32, align 1, !tbaa !15
  br label %for.inc33

for.inc33:                                        ; preds = %for.body28
  %indvars.iv.next13 = add nuw nsw i64 %indvars.iv12, 1
  br label %for.cond25, !llvm.loop !27

for.end35:                                        ; preds = %for.cond.cleanup27
  ret void
}

;    static int Flag3;
;    int static_global_simplifiable_3() {
;      Flag3 = 1;
;      return Flag3;
;    }
define i32 @static_global_simplifiable_3() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@static_global_simplifiable_3
; TUNIT-SAME: () #[[ATTR5]] {
; TUNIT-NEXT:    store i32 1, ptr @Flag3, align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    ret i32 1
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; CGSCC-LABEL: define {{[^@]+}}@static_global_simplifiable_3
; CGSCC-SAME: () #[[ATTR6:[0-9]+]] {
; CGSCC-NEXT:    store i32 1, ptr @Flag3, align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    ret i32 1
;
  store i32 1, ptr @Flag3, align 4, !tbaa !3
  %i = load i32, ptr @Flag3, align 4, !tbaa !3
  ret i32 %i
}

;    struct S noalias_arg_simplifiable_1(struct S s) {
;      s.f1 = 1.1;
;      s.f2 = 2.2;
;      s.f3 = 3.3;
;      write_arg(&s.i1, 1);
;      write_arg(&s.i2, 2);
;      write_arg(&s.i3, 3);
;      struct S r;
;      r.f1 = s.f1;
;      r.f2 = s.f2 * 2;
;      r.f3 = s.f3 + s.f1;
;      r.i1 = s.i1;
;      r.i2 = s.i2 * 2;
;      r.i3 = s.i3 + s.i1;
;      return r;
;    }
;
define void @noalias_arg_simplifiable_1(ptr noalias sret(%struct.S) align 4 %agg.result, ptr byval(%struct.S) align 8 %s) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(argmem: readwrite)
; TUNIT-LABEL: define {{[^@]+}}@noalias_arg_simplifiable_1
; TUNIT-SAME: (ptr noalias nocapture nofree nonnull writeonly sret([[STRUCT_S:%.*]]) align 4 dereferenceable(24) [[AGG_RESULT:%.*]], ptr noalias nocapture nofree nonnull byval([[STRUCT_S]]) align 8 dereferenceable(24) [[S:%.*]]) #[[ATTR1]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[F1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; TUNIT-NEXT:    store float 0x3FF19999A0000000, ptr [[F1]], align 4, !tbaa [[TBAA7]]
; TUNIT-NEXT:    [[F2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 4
; TUNIT-NEXT:    store float 0x40019999A0000000, ptr [[F2]], align 8, !tbaa [[TBAA10]]
; TUNIT-NEXT:    [[F3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 5
; TUNIT-NEXT:    store float 0x400A666660000000, ptr [[F3]], align 4, !tbaa [[TBAA11]]
; TUNIT-NEXT:    call void @write_arg(ptr noalias nocapture nofree noundef nonnull writeonly align 8 dereferenceable(24) [[S]], i32 noundef 1) #[[ATTR18]]
; TUNIT-NEXT:    [[I2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 1
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 4 dereferenceable(20) [[I2]], i32 noundef 2) #[[ATTR18]]
; TUNIT-NEXT:    [[I3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 8 dereferenceable(16) [[I3]], i32 noundef 3) #[[ATTR18]]
; TUNIT-NEXT:    [[F11:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; TUNIT-NEXT:    [[I:%.*]] = load float, ptr [[F11]], align 4, !tbaa [[TBAA7]]
; TUNIT-NEXT:    [[F12:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 3
; TUNIT-NEXT:    store float [[I]], ptr [[F12]], align 4, !tbaa [[TBAA7]]
; TUNIT-NEXT:    [[F23:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 4
; TUNIT-NEXT:    [[I4:%.*]] = load float, ptr [[F23]], align 8, !tbaa [[TBAA10]]
; TUNIT-NEXT:    [[MUL:%.*]] = fmul float [[I4]], 2.000000e+00
; TUNIT-NEXT:    [[F24:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 4
; TUNIT-NEXT:    store float [[MUL]], ptr [[F24]], align 4, !tbaa [[TBAA10]]
; TUNIT-NEXT:    [[F35:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 5
; TUNIT-NEXT:    [[I5:%.*]] = load float, ptr [[F35]], align 4, !tbaa [[TBAA11]]
; TUNIT-NEXT:    [[F16:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; TUNIT-NEXT:    [[I6:%.*]] = load float, ptr [[F16]], align 4, !tbaa [[TBAA7]]
; TUNIT-NEXT:    [[ADD:%.*]] = fadd float [[I5]], [[I6]]
; TUNIT-NEXT:    [[F37:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 5
; TUNIT-NEXT:    store float [[ADD]], ptr [[F37]], align 4, !tbaa [[TBAA11]]
; TUNIT-NEXT:    [[I7:%.*]] = load i32, ptr [[S]], align 8, !tbaa [[TBAA12]]
; TUNIT-NEXT:    store i32 [[I7]], ptr [[AGG_RESULT]], align 4, !tbaa [[TBAA12]]
; TUNIT-NEXT:    [[I210:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 1
; TUNIT-NEXT:    [[I8:%.*]] = load i32, ptr [[I210]], align 4, !tbaa [[TBAA13]]
; TUNIT-NEXT:    [[MUL11:%.*]] = shl nsw i32 [[I8]], 1
; TUNIT-NEXT:    [[I212:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 1
; TUNIT-NEXT:    store i32 [[MUL11]], ptr [[I212]], align 4, !tbaa [[TBAA13]]
; TUNIT-NEXT:    [[I313:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; TUNIT-NEXT:    [[I9:%.*]] = load i32, ptr [[I313]], align 8, !tbaa [[TBAA14]]
; TUNIT-NEXT:    [[I10:%.*]] = load i32, ptr [[S]], align 8, !tbaa [[TBAA12]]
; TUNIT-NEXT:    [[ADD15:%.*]] = add nsw i32 [[I9]], [[I10]]
; TUNIT-NEXT:    [[I316:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 2
; TUNIT-NEXT:    store i32 [[ADD15]], ptr [[I316]], align 4, !tbaa [[TBAA14]]
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(argmem: readwrite)
; CGSCC-LABEL: define {{[^@]+}}@noalias_arg_simplifiable_1
; CGSCC-SAME: (ptr noalias nocapture nofree noundef nonnull writeonly sret([[STRUCT_S:%.*]]) align 4 dereferenceable(24) [[AGG_RESULT:%.*]], ptr noalias nocapture nofree noundef nonnull byval([[STRUCT_S]]) align 8 dereferenceable(24) [[S:%.*]]) #[[ATTR1]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[F1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; CGSCC-NEXT:    store float 0x3FF19999A0000000, ptr [[F1]], align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[F2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 4
; CGSCC-NEXT:    store float 0x40019999A0000000, ptr [[F2]], align 8, !tbaa [[TBAA10]]
; CGSCC-NEXT:    [[F3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 5
; CGSCC-NEXT:    store float 0x400A666660000000, ptr [[F3]], align 4, !tbaa [[TBAA11]]
; CGSCC-NEXT:    call void @write_arg(ptr noalias nocapture nofree noundef nonnull writeonly align 8 dereferenceable(24) [[S]], i32 noundef 1) #[[ATTR21]]
; CGSCC-NEXT:    [[I2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 1
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(20) [[I2]], i32 noundef 2) #[[ATTR21]]
; CGSCC-NEXT:    [[I3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 8 dereferenceable(16) [[I3]], i32 noundef 3) #[[ATTR21]]
; CGSCC-NEXT:    [[F11:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; CGSCC-NEXT:    [[I:%.*]] = load float, ptr [[F11]], align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[F12:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 3
; CGSCC-NEXT:    store float [[I]], ptr [[F12]], align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[F23:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 4
; CGSCC-NEXT:    [[I4:%.*]] = load float, ptr [[F23]], align 8, !tbaa [[TBAA10]]
; CGSCC-NEXT:    [[MUL:%.*]] = fmul float [[I4]], 2.000000e+00
; CGSCC-NEXT:    [[F24:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 4
; CGSCC-NEXT:    store float [[MUL]], ptr [[F24]], align 4, !tbaa [[TBAA10]]
; CGSCC-NEXT:    [[F35:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 5
; CGSCC-NEXT:    [[I5:%.*]] = load float, ptr [[F35]], align 4, !tbaa [[TBAA11]]
; CGSCC-NEXT:    [[F16:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 3
; CGSCC-NEXT:    [[I6:%.*]] = load float, ptr [[F16]], align 4, !tbaa [[TBAA7]]
; CGSCC-NEXT:    [[ADD:%.*]] = fadd float [[I5]], [[I6]]
; CGSCC-NEXT:    [[F37:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 5
; CGSCC-NEXT:    store float [[ADD]], ptr [[F37]], align 4, !tbaa [[TBAA11]]
; CGSCC-NEXT:    [[I7:%.*]] = load i32, ptr [[S]], align 8, !tbaa [[TBAA12]]
; CGSCC-NEXT:    store i32 [[I7]], ptr [[AGG_RESULT]], align 4, !tbaa [[TBAA12]]
; CGSCC-NEXT:    [[I210:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 1
; CGSCC-NEXT:    [[I8:%.*]] = load i32, ptr [[I210]], align 4, !tbaa [[TBAA13]]
; CGSCC-NEXT:    [[MUL11:%.*]] = shl nsw i32 [[I8]], 1
; CGSCC-NEXT:    [[I212:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 1
; CGSCC-NEXT:    store i32 [[MUL11]], ptr [[I212]], align 4, !tbaa [[TBAA13]]
; CGSCC-NEXT:    [[I313:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; CGSCC-NEXT:    [[I9:%.*]] = load i32, ptr [[I313]], align 8, !tbaa [[TBAA14]]
; CGSCC-NEXT:    [[I10:%.*]] = load i32, ptr [[S]], align 8, !tbaa [[TBAA12]]
; CGSCC-NEXT:    [[ADD15:%.*]] = add nsw i32 [[I9]], [[I10]]
; CGSCC-NEXT:    [[I316:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[AGG_RESULT]], i64 0, i32 2
; CGSCC-NEXT:    store i32 [[ADD15]], ptr [[I316]], align 4, !tbaa [[TBAA14]]
; CGSCC-NEXT:    ret void
;
entry:
  %f1 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 3
  store float 0x3FF19999A0000000, ptr %f1, align 4, !tbaa !7
  %f2 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 4
  store float 0x40019999A0000000, ptr %f2, align 8, !tbaa !10
  %f3 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 5
  store float 0x400A666660000000, ptr %f3, align 4, !tbaa !11
  call void @write_arg(ptr nonnull %s, i32 1)
  %i2 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 1
  call void @write_arg(ptr nonnull %i2, i32 2)
  %i3 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 2
  call void @write_arg(ptr nonnull %i3, i32 3)
  %f11 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 3
  %i = load float, ptr %f11, align 4, !tbaa !7
  %f12 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 3
  store float %i, ptr %f12, align 4, !tbaa !7
  %f23 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 4
  %i4 = load float, ptr %f23, align 8, !tbaa !10
  %mul = fmul float %i4, 2.000000e+00
  %f24 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 4
  store float %mul, ptr %f24, align 4, !tbaa !10
  %f35 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 5
  %i5 = load float, ptr %f35, align 4, !tbaa !11
  %f16 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 3
  %i6 = load float, ptr %f16, align 4, !tbaa !7
  %add = fadd float %i5, %i6
  %f37 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 5
  store float %add, ptr %f37, align 4, !tbaa !11
  %i7 = load i32, ptr %s, align 8, !tbaa !12
  store i32 %i7, ptr %agg.result, align 4, !tbaa !12
  %i210 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 1
  %i8 = load i32, ptr %i210, align 4, !tbaa !13
  %mul11 = shl nsw i32 %i8, 1
  %i212 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 1
  store i32 %mul11, ptr %i212, align 4, !tbaa !13
  %i313 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 2
  %i9 = load i32, ptr %i313, align 8, !tbaa !14
  %i10 = load i32, ptr %s, align 8, !tbaa !12
  %add15 = add nsw i32 %i9, %i10
  %i316 = getelementptr inbounds %struct.S, ptr %agg.result, i64 0, i32 2
  store i32 %add15, ptr %i316, align 4, !tbaa !14
  ret void
}

;    void noalias_arg_simplifiable_2(char Bytes[1024]) {
;      for (int i = 0; i < 100; ++i)
;        Bytes[i * 10] = 0;
;      for (int i = 0; i < 10; ++i)
;        ((float *)Bytes)[i * 10 + 1] = 0;
;      for (int i = 0; i < 20; ++i)
;        ((long long int *)Bytes)[i * 10 + 2] = 0;
;      Bytes[1023] = 0;
;      write_arg((int *)&Bytes[500], 0);
;      struct S R;
;      for (int i = 0; i < 1024; ++i)
;        globalBytes[i] = Bytes[i];
;    }
;
define void @noalias_arg_simplifiable_2(ptr %Bytes) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@noalias_arg_simplifiable_2
; TUNIT-SAME: (ptr nocapture nofree [[BYTES:%.*]]) #[[ATTR3]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    br label [[FOR_COND:%.*]]
; TUNIT:       for.cond:
; TUNIT-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; TUNIT-NEXT:    [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], 100
; TUNIT-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; TUNIT:       for.cond.cleanup:
; TUNIT-NEXT:    br label [[FOR_END:%.*]]
; TUNIT:       for.body:
; TUNIT-NEXT:    [[I:%.*]] = mul nuw nsw i64 [[INDVARS_IV]], 10
; TUNIT-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[BYTES]], i64 [[I]]
; TUNIT-NEXT:    store i8 0, ptr [[ARRAYIDX]], align 1, !tbaa [[TBAA19]]
; TUNIT-NEXT:    br label [[FOR_INC]]
; TUNIT:       for.inc:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; TUNIT-NEXT:    br label [[FOR_COND]], !llvm.loop [[LOOP25:![0-9]+]]
; TUNIT:       for.end:
; TUNIT-NEXT:    br label [[FOR_COND2:%.*]]
; TUNIT:       for.cond2:
; TUNIT-NEXT:    [[INDVARS_IV2:%.*]] = phi i64 [ [[INDVARS_IV_NEXT3:%.*]], [[FOR_INC9:%.*]] ], [ 0, [[FOR_END]] ]
; TUNIT-NEXT:    [[EXITCOND6:%.*]] = icmp ne i64 [[INDVARS_IV2]], 10
; TUNIT-NEXT:    br i1 [[EXITCOND6]], label [[FOR_BODY5:%.*]], label [[FOR_COND_CLEANUP4:%.*]]
; TUNIT:       for.cond.cleanup4:
; TUNIT-NEXT:    br label [[FOR_END11:%.*]]
; TUNIT:       for.body5:
; TUNIT-NEXT:    [[I16:%.*]] = mul nuw nsw i64 [[INDVARS_IV2]], 10
; TUNIT-NEXT:    [[I17:%.*]] = or i64 [[I16]], 1
; TUNIT-NEXT:    [[ARRAYIDX8:%.*]] = getelementptr inbounds float, ptr [[BYTES]], i64 [[I17]]
; TUNIT-NEXT:    store float 0.000000e+00, ptr [[ARRAYIDX8]], align 4, !tbaa [[TBAA26:![0-9]+]]
; TUNIT-NEXT:    br label [[FOR_INC9]]
; TUNIT:       for.inc9:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT3]] = add nuw nsw i64 [[INDVARS_IV2]], 1
; TUNIT-NEXT:    br label [[FOR_COND2]], !llvm.loop [[LOOP27:![0-9]+]]
; TUNIT:       for.end11:
; TUNIT-NEXT:    br label [[FOR_COND13:%.*]]
; TUNIT:       for.cond13:
; TUNIT-NEXT:    [[INDVARS_IV7:%.*]] = phi i64 [ [[INDVARS_IV_NEXT8:%.*]], [[FOR_INC21:%.*]] ], [ 0, [[FOR_END11]] ]
; TUNIT-NEXT:    [[EXITCOND11:%.*]] = icmp ne i64 [[INDVARS_IV7]], 20
; TUNIT-NEXT:    br i1 [[EXITCOND11]], label [[FOR_BODY16:%.*]], label [[FOR_COND_CLEANUP15:%.*]]
; TUNIT:       for.cond.cleanup15:
; TUNIT-NEXT:    br label [[FOR_END23:%.*]]
; TUNIT:       for.body16:
; TUNIT-NEXT:    [[I19:%.*]] = mul nuw nsw i64 [[INDVARS_IV7]], 10
; TUNIT-NEXT:    [[I20:%.*]] = add nuw nsw i64 [[I19]], 2
; TUNIT-NEXT:    [[ARRAYIDX20:%.*]] = getelementptr inbounds i64, ptr [[BYTES]], i64 [[I20]]
; TUNIT-NEXT:    store i64 0, ptr [[ARRAYIDX20]], align 8, !tbaa [[TBAA28:![0-9]+]]
; TUNIT-NEXT:    br label [[FOR_INC21]]
; TUNIT:       for.inc21:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT8]] = add nuw nsw i64 [[INDVARS_IV7]], 1
; TUNIT-NEXT:    br label [[FOR_COND13]], !llvm.loop [[LOOP30:![0-9]+]]
; TUNIT:       for.end23:
; TUNIT-NEXT:    [[ARRAYIDX24:%.*]] = getelementptr inbounds i8, ptr [[BYTES]], i64 1023
; TUNIT-NEXT:    store i8 0, ptr [[ARRAYIDX24]], align 1, !tbaa [[TBAA19]]
; TUNIT-NEXT:    [[ARRAYIDX25:%.*]] = getelementptr inbounds i8, ptr [[BYTES]], i64 500
; TUNIT-NEXT:    call void @write_arg(ptr nocapture nofree nonnull writeonly align 4 [[ARRAYIDX25]], i32 noundef 0) #[[ATTR18]]
; TUNIT-NEXT:    br label [[FOR_COND27:%.*]]
; TUNIT:       for.cond27:
; TUNIT-NEXT:    [[INDVARS_IV12:%.*]] = phi i64 [ [[INDVARS_IV_NEXT13:%.*]], [[FOR_INC35:%.*]] ], [ 0, [[FOR_END23]] ]
; TUNIT-NEXT:    [[EXITCOND14:%.*]] = icmp ne i64 [[INDVARS_IV12]], 1024
; TUNIT-NEXT:    br i1 [[EXITCOND14]], label [[FOR_BODY30:%.*]], label [[FOR_COND_CLEANUP29:%.*]]
; TUNIT:       for.cond.cleanup29:
; TUNIT-NEXT:    br label [[FOR_END37:%.*]]
; TUNIT:       for.body30:
; TUNIT-NEXT:    [[ARRAYIDX32:%.*]] = getelementptr inbounds i8, ptr [[BYTES]], i64 [[INDVARS_IV12]]
; TUNIT-NEXT:    [[I22:%.*]] = load i8, ptr [[ARRAYIDX32]], align 1, !tbaa [[TBAA19]]
; TUNIT-NEXT:    [[ARRAYIDX34:%.*]] = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 [[INDVARS_IV12]]
; TUNIT-NEXT:    store i8 [[I22]], ptr [[ARRAYIDX34]], align 1, !tbaa [[TBAA19]]
; TUNIT-NEXT:    br label [[FOR_INC35]]
; TUNIT:       for.inc35:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT13]] = add nuw nsw i64 [[INDVARS_IV12]], 1
; TUNIT-NEXT:    br label [[FOR_COND27]], !llvm.loop [[LOOP31:![0-9]+]]
; TUNIT:       for.end37:
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@noalias_arg_simplifiable_2
; CGSCC-SAME: (ptr nocapture nofree [[BYTES:%.*]]) #[[ATTR3]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    br label [[FOR_COND:%.*]]
; CGSCC:       for.cond:
; CGSCC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CGSCC-NEXT:    [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], 100
; CGSCC-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; CGSCC:       for.cond.cleanup:
; CGSCC-NEXT:    br label [[FOR_END:%.*]]
; CGSCC:       for.body:
; CGSCC-NEXT:    [[I:%.*]] = mul nuw nsw i64 [[INDVARS_IV]], 10
; CGSCC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[BYTES]], i64 [[I]]
; CGSCC-NEXT:    store i8 0, ptr [[ARRAYIDX]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    br label [[FOR_INC]]
; CGSCC:       for.inc:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CGSCC-NEXT:    br label [[FOR_COND]], !llvm.loop [[LOOP28:![0-9]+]]
; CGSCC:       for.end:
; CGSCC-NEXT:    br label [[FOR_COND2:%.*]]
; CGSCC:       for.cond2:
; CGSCC-NEXT:    [[INDVARS_IV2:%.*]] = phi i64 [ [[INDVARS_IV_NEXT3:%.*]], [[FOR_INC9:%.*]] ], [ 0, [[FOR_END]] ]
; CGSCC-NEXT:    [[EXITCOND6:%.*]] = icmp ne i64 [[INDVARS_IV2]], 10
; CGSCC-NEXT:    br i1 [[EXITCOND6]], label [[FOR_BODY5:%.*]], label [[FOR_COND_CLEANUP4:%.*]]
; CGSCC:       for.cond.cleanup4:
; CGSCC-NEXT:    br label [[FOR_END11:%.*]]
; CGSCC:       for.body5:
; CGSCC-NEXT:    [[I16:%.*]] = mul nuw nsw i64 [[INDVARS_IV2]], 10
; CGSCC-NEXT:    [[I17:%.*]] = or i64 [[I16]], 1
; CGSCC-NEXT:    [[ARRAYIDX8:%.*]] = getelementptr inbounds float, ptr [[BYTES]], i64 [[I17]]
; CGSCC-NEXT:    store float 0.000000e+00, ptr [[ARRAYIDX8]], align 4, !tbaa [[TBAA18]]
; CGSCC-NEXT:    br label [[FOR_INC9]]
; CGSCC:       for.inc9:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT3]] = add nuw nsw i64 [[INDVARS_IV2]], 1
; CGSCC-NEXT:    br label [[FOR_COND2]], !llvm.loop [[LOOP29:![0-9]+]]
; CGSCC:       for.end11:
; CGSCC-NEXT:    br label [[FOR_COND13:%.*]]
; CGSCC:       for.cond13:
; CGSCC-NEXT:    [[INDVARS_IV7:%.*]] = phi i64 [ [[INDVARS_IV_NEXT8:%.*]], [[FOR_INC21:%.*]] ], [ 0, [[FOR_END11]] ]
; CGSCC-NEXT:    [[EXITCOND11:%.*]] = icmp ne i64 [[INDVARS_IV7]], 20
; CGSCC-NEXT:    br i1 [[EXITCOND11]], label [[FOR_BODY16:%.*]], label [[FOR_COND_CLEANUP15:%.*]]
; CGSCC:       for.cond.cleanup15:
; CGSCC-NEXT:    br label [[FOR_END23:%.*]]
; CGSCC:       for.body16:
; CGSCC-NEXT:    [[I19:%.*]] = mul nuw nsw i64 [[INDVARS_IV7]], 10
; CGSCC-NEXT:    [[I20:%.*]] = add nuw nsw i64 [[I19]], 2
; CGSCC-NEXT:    [[ARRAYIDX20:%.*]] = getelementptr inbounds i64, ptr [[BYTES]], i64 [[I20]]
; CGSCC-NEXT:    store i64 0, ptr [[ARRAYIDX20]], align 8, !tbaa [[TBAA20]]
; CGSCC-NEXT:    br label [[FOR_INC21]]
; CGSCC:       for.inc21:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT8]] = add nuw nsw i64 [[INDVARS_IV7]], 1
; CGSCC-NEXT:    br label [[FOR_COND13]], !llvm.loop [[LOOP30:![0-9]+]]
; CGSCC:       for.end23:
; CGSCC-NEXT:    [[ARRAYIDX24:%.*]] = getelementptr inbounds i8, ptr [[BYTES]], i64 1023
; CGSCC-NEXT:    store i8 0, ptr [[ARRAYIDX24]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    [[ARRAYIDX25:%.*]] = getelementptr inbounds i8, ptr [[BYTES]], i64 500
; CGSCC-NEXT:    call void @write_arg(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ARRAYIDX25]], i32 noundef 0) #[[ATTR21]]
; CGSCC-NEXT:    br label [[FOR_COND27:%.*]]
; CGSCC:       for.cond27:
; CGSCC-NEXT:    [[INDVARS_IV12:%.*]] = phi i64 [ [[INDVARS_IV_NEXT13:%.*]], [[FOR_INC35:%.*]] ], [ 0, [[FOR_END23]] ]
; CGSCC-NEXT:    [[EXITCOND14:%.*]] = icmp ne i64 [[INDVARS_IV12]], 1024
; CGSCC-NEXT:    br i1 [[EXITCOND14]], label [[FOR_BODY30:%.*]], label [[FOR_COND_CLEANUP29:%.*]]
; CGSCC:       for.cond.cleanup29:
; CGSCC-NEXT:    br label [[FOR_END37:%.*]]
; CGSCC:       for.body30:
; CGSCC-NEXT:    [[ARRAYIDX32:%.*]] = getelementptr inbounds i8, ptr [[BYTES]], i64 [[INDVARS_IV12]]
; CGSCC-NEXT:    [[I22:%.*]] = load i8, ptr [[ARRAYIDX32]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    [[ARRAYIDX34:%.*]] = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 [[INDVARS_IV12]]
; CGSCC-NEXT:    store i8 [[I22]], ptr [[ARRAYIDX34]], align 1, !tbaa [[TBAA15]]
; CGSCC-NEXT:    br label [[FOR_INC35]]
; CGSCC:       for.inc35:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT13]] = add nuw nsw i64 [[INDVARS_IV12]], 1
; CGSCC-NEXT:    br label [[FOR_COND27]], !llvm.loop [[LOOP31:![0-9]+]]
; CGSCC:       for.end37:
; CGSCC-NEXT:    ret void
;
entry:
  br label %for.cond

for.cond:                                         ; preds = %for.inc, %entry
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
  %exitcond = icmp ne i64 %indvars.iv, 100
  br i1 %exitcond, label %for.body, label %for.cond.cleanup

for.cond.cleanup:                                 ; preds = %for.cond
  br label %for.end

for.body:                                         ; preds = %for.cond
  %i = mul nuw nsw i64 %indvars.iv, 10
  %arrayidx = getelementptr inbounds i8, ptr %Bytes, i64 %i
  store i8 0, ptr %arrayidx, align 1, !tbaa !15
  br label %for.inc

for.inc:                                          ; preds = %for.body
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %for.cond, !llvm.loop !28

for.end:                                          ; preds = %for.cond.cleanup
  br label %for.cond2

for.cond2:                                        ; preds = %for.inc9, %for.end
  %indvars.iv2 = phi i64 [ %indvars.iv.next3, %for.inc9 ], [ 0, %for.end ]
  %exitcond6 = icmp ne i64 %indvars.iv2, 10
  br i1 %exitcond6, label %for.body5, label %for.cond.cleanup4

for.cond.cleanup4:                                ; preds = %for.cond2
  br label %for.end11

for.body5:                                        ; preds = %for.cond2
  %i16 = mul nuw nsw i64 %indvars.iv2, 10
  %i17 = or i64 %i16, 1
  %arrayidx8 = getelementptr inbounds float, ptr %Bytes, i64 %i17
  store float 0.000000e+00, ptr %arrayidx8, align 4, !tbaa !18
  br label %for.inc9

for.inc9:                                         ; preds = %for.body5
  %indvars.iv.next3 = add nuw nsw i64 %indvars.iv2, 1
  br label %for.cond2, !llvm.loop !29

for.end11:                                        ; preds = %for.cond.cleanup4
  br label %for.cond13

for.cond13:                                       ; preds = %for.inc21, %for.end11
  %indvars.iv7 = phi i64 [ %indvars.iv.next8, %for.inc21 ], [ 0, %for.end11 ]
  %exitcond11 = icmp ne i64 %indvars.iv7, 20
  br i1 %exitcond11, label %for.body16, label %for.cond.cleanup15

for.cond.cleanup15:                               ; preds = %for.cond13
  br label %for.end23

for.body16:                                       ; preds = %for.cond13
  %i19 = mul nuw nsw i64 %indvars.iv7, 10
  %i20 = add nuw nsw i64 %i19, 2
  %arrayidx20 = getelementptr inbounds i64, ptr %Bytes, i64 %i20
  store i64 0, ptr %arrayidx20, align 8, !tbaa !20
  br label %for.inc21

for.inc21:                                        ; preds = %for.body16
  %indvars.iv.next8 = add nuw nsw i64 %indvars.iv7, 1
  br label %for.cond13, !llvm.loop !30

for.end23:                                        ; preds = %for.cond.cleanup15
  %arrayidx24 = getelementptr inbounds i8, ptr %Bytes, i64 1023
  store i8 0, ptr %arrayidx24, align 1, !tbaa !15
  %arrayidx25 = getelementptr inbounds i8, ptr %Bytes, i64 500
  call void @write_arg(ptr nonnull %arrayidx25, i32 0)
  br label %for.cond27

for.cond27:                                       ; preds = %for.inc35, %for.end23
  %indvars.iv12 = phi i64 [ %indvars.iv.next13, %for.inc35 ], [ 0, %for.end23 ]
  %exitcond14 = icmp ne i64 %indvars.iv12, 1024
  br i1 %exitcond14, label %for.body30, label %for.cond.cleanup29

for.cond.cleanup29:                               ; preds = %for.cond27
  br label %for.end37

for.body30:                                       ; preds = %for.cond27
  %arrayidx32 = getelementptr inbounds i8, ptr %Bytes, i64 %indvars.iv12
  %i22 = load i8, ptr %arrayidx32, align 1, !tbaa !15
  %arrayidx34 = getelementptr inbounds [1024 x i8], ptr @globalBytes, i64 0, i64 %indvars.iv12
  store i8 %i22, ptr %arrayidx34, align 1, !tbaa !15
  br label %for.inc35

for.inc35:                                        ; preds = %for.body30
  %indvars.iv.next13 = add nuw nsw i64 %indvars.iv12, 1
  br label %for.cond27, !llvm.loop !31

for.end37:                                        ; preds = %for.cond.cleanup29
  ret void
}

;    int local_alloca_not_simplifiable_1() {
;      int X, Y, Z;
;      X = Y = 1;
;      escape(&X);
;      write_random(&Y);
;      Z = X ? 1 : 2;
;      return X + Y + Z;
;    }
;
define i32 @local_alloca_not_simplifiable_1() {
; TUNIT-LABEL: define {{[^@]+}}@local_alloca_not_simplifiable_1() {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[X:%.*]] = alloca i32, align 4
; TUNIT-NEXT:    [[Y:%.*]] = alloca i32, align 4
; TUNIT-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 4, ptr nocapture nofree noundef nonnull align 4 dereferenceable(4) [[X]]) #[[ATTR17]]
; TUNIT-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[Y]]) #[[ATTR17]]
; TUNIT-NEXT:    store i32 1, ptr [[Y]], align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    store i32 1, ptr [[X]], align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    call void @escape(ptr noundef nonnull align 4 dereferenceable(4) [[X]])
; TUNIT-NEXT:    call void @write_random(ptr noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[Y]])
; TUNIT-NEXT:    [[I3:%.*]] = load i32, ptr [[X]], align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[I3]], 0
; TUNIT-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL_NOT]], i32 2, i32 1
; TUNIT-NEXT:    [[I4:%.*]] = load i32, ptr [[Y]], align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    [[ADD:%.*]] = add nsw i32 [[I3]], [[I4]]
; TUNIT-NEXT:    [[ADD1:%.*]] = add nsw i32 [[ADD]], [[COND]]
; TUNIT-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[Y]])
; TUNIT-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 4, ptr nocapture nofree noundef nonnull align 4 dereferenceable(4) [[X]])
; TUNIT-NEXT:    ret i32 [[ADD1]]
;
; CGSCC-LABEL: define {{[^@]+}}@local_alloca_not_simplifiable_1() {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[X:%.*]] = alloca i32, align 4
; CGSCC-NEXT:    [[Y:%.*]] = alloca i32, align 4
; CGSCC-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 4, ptr nocapture nofree noundef nonnull align 4 dereferenceable(4) [[X]]) #[[ATTR20]]
; CGSCC-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[Y]]) #[[ATTR20]]
; CGSCC-NEXT:    store i32 1, ptr [[Y]], align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    store i32 1, ptr [[X]], align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    call void @escape(ptr noundef nonnull align 4 dereferenceable(4) [[X]])
; CGSCC-NEXT:    call void @write_random(ptr noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[Y]])
; CGSCC-NEXT:    [[I3:%.*]] = load i32, ptr [[X]], align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[I3]], 0
; CGSCC-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL_NOT]], i32 2, i32 1
; CGSCC-NEXT:    [[I4:%.*]] = load i32, ptr [[Y]], align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    [[ADD:%.*]] = add nsw i32 [[I3]], [[I4]]
; CGSCC-NEXT:    [[ADD1:%.*]] = add nsw i32 [[ADD]], [[COND]]
; CGSCC-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 4, ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[Y]])
; CGSCC-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 4, ptr nocapture nofree noundef nonnull align 4 dereferenceable(4) [[X]])
; CGSCC-NEXT:    ret i32 [[ADD1]]
;
entry:
  %X = alloca i32, align 4
  %Y = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %X)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %Y)
  store i32 1, ptr %Y, align 4, !tbaa !3
  store i32 1, ptr %X, align 4, !tbaa !3
  call void @escape(ptr nonnull %X)
  call void @write_random(ptr nonnull %Y)
  %i3 = load i32, ptr %X, align 4, !tbaa !3
  %tobool.not = icmp eq i32 %i3, 0
  %cond = select i1 %tobool.not, i32 2, i32 1
  %i4 = load i32, ptr %Y, align 4, !tbaa !3
  %add = add nsw i32 %i3, %i4
  %add1 = add nsw i32 %add, %cond
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %Y)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %X)
  ret i32 %add1
}

define i8 @local_alloca_not_simplifiable_2(i64 %index1, i64 %index2, i1 %cnd) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@local_alloca_not_simplifiable_2
; TUNIT-SAME: (i64 [[INDEX1:%.*]], i64 [[INDEX2:%.*]], i1 noundef [[CND:%.*]]) #[[ATTR3]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[BYTES:%.*]] = alloca [1024 x i8], align 16
; TUNIT-NEXT:    store i8 7, ptr [[BYTES]], align 16
; TUNIT-NEXT:    br i1 [[CND]], label [[LEFT:%.*]], label [[RIGHT:%.*]]
; TUNIT:       left:
; TUNIT-NEXT:    [[GEP1:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 [[INDEX1]]
; TUNIT-NEXT:    br label [[JOIN:%.*]]
; TUNIT:       right:
; TUNIT-NEXT:    [[GEP2:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 [[INDEX2]]
; TUNIT-NEXT:    br label [[JOIN]]
; TUNIT:       join:
; TUNIT-NEXT:    [[GEP_JOIN:%.*]] = phi ptr [ [[GEP1]], [[LEFT]] ], [ [[GEP2]], [[RIGHT]] ]
; TUNIT-NEXT:    store i8 9, ptr [[GEP_JOIN]], align 4
; TUNIT-NEXT:    [[I:%.*]] = load i8, ptr [[BYTES]], align 16
; TUNIT-NEXT:    ret i8 [[I]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@local_alloca_not_simplifiable_2
; CGSCC-SAME: (i64 [[INDEX1:%.*]], i64 [[INDEX2:%.*]], i1 noundef [[CND:%.*]]) #[[ATTR5]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[BYTES:%.*]] = alloca [1024 x i8], align 16
; CGSCC-NEXT:    store i8 7, ptr [[BYTES]], align 16
; CGSCC-NEXT:    br i1 [[CND]], label [[LEFT:%.*]], label [[RIGHT:%.*]]
; CGSCC:       left:
; CGSCC-NEXT:    [[GEP1:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 [[INDEX1]]
; CGSCC-NEXT:    br label [[JOIN:%.*]]
; CGSCC:       right:
; CGSCC-NEXT:    [[GEP2:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 [[INDEX2]]
; CGSCC-NEXT:    br label [[JOIN]]
; CGSCC:       join:
; CGSCC-NEXT:    [[GEP_JOIN:%.*]] = phi ptr [ [[GEP1]], [[LEFT]] ], [ [[GEP2]], [[RIGHT]] ]
; CGSCC-NEXT:    store i8 9, ptr [[GEP_JOIN]], align 4
; CGSCC-NEXT:    [[I:%.*]] = load i8, ptr [[BYTES]], align 16
; CGSCC-NEXT:    ret i8 [[I]]
;
entry:
  %Bytes = alloca [1024 x i8], align 16
  store i8 7, ptr %Bytes, align 4
  br i1 %cnd, label %left, label %right

left:                                             ; preds = %entry
  %gep1 = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 %index1
  br label %join

right:                                            ; preds = %entry
  %gep2 = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 %index2
  br label %join

join:                                             ; preds = %right, %left
  %gep.join = phi ptr [ %gep1, %left ], [ %gep2, %right ]
  store i8 9, ptr %gep.join, align 4

  ; This load cannot be replaced by the value 7 from %entry, since the previous
  ; store interferes due to its unknown offset.
  %i = load i8, ptr %Bytes, align 4
  ret i8 %i
}

; We could simplify these if we separate accessed bins wrt. alignment (here mod 4).
define i32 @unknown_access_mixed_simplifiable(i32 %arg1, i32 %arg2) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@unknown_access_mixed_simplifiable
; CHECK-SAME: (i32 [[ARG1:%.*]], i32 [[ARG2:%.*]]) #[[ATTR4]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[S:%.*]] = alloca [[STRUCT_S:%.*]], align 4
; CHECK-NEXT:    [[GEP1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; CHECK-NEXT:    [[GEP2:%.*]] = getelementptr inbounds i32, ptr [[S]], i32 [[ARG1]]
; CHECK-NEXT:    [[GEP3:%.*]] = getelementptr inbounds i32, ptr [[S]], i32 [[ARG2]]
; CHECK-NEXT:    store i32 7, ptr [[GEP1]], align 4
; CHECK-NEXT:    store i32 7, ptr [[GEP2]], align 4
; CHECK-NEXT:    store i32 7, ptr [[GEP3]], align 4
; CHECK-NEXT:    [[L1:%.*]] = load i32, ptr [[GEP1]], align 4
; CHECK-NEXT:    [[L2:%.*]] = load i32, ptr [[GEP2]], align 4
; CHECK-NEXT:    [[L3:%.*]] = load i32, ptr [[GEP3]], align 4
; CHECK-NEXT:    [[ADD1:%.*]] = add i32 [[L1]], [[L2]]
; CHECK-NEXT:    [[ADD2:%.*]] = add i32 [[ADD1]], [[L3]]
; CHECK-NEXT:    ret i32 [[ADD2]]
;
entry:
  %s = alloca %struct.S, align 4
  %gep1 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 2
  %gep2 = getelementptr inbounds i32, ptr %s, i32 %arg1
  %gep3 = getelementptr inbounds i32, ptr %s, i32 %arg2
  store i32 7, ptr %gep1
  store i32 7, ptr %gep2
  store i32 7, ptr %gep3
  %l1 = load i32, ptr %gep1
  %l2 = load i32, ptr %gep2
  %l3 = load i32, ptr %gep3
  %add1 = add i32 %l1, %l2
  %add2 = add i32 %add1, %l3
  ret i32 %add2
}

; The access to bc4b could go anywhere, nothing is simplifiable.
define i32 @unknown_access_mixed_not_simplifiable(i32 %arg1, i32 %arg2, i32 %arg3) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@unknown_access_mixed_not_simplifiable
; CHECK-SAME: (i32 [[ARG1:%.*]], i32 [[ARG2:%.*]], i32 [[ARG3:%.*]]) #[[ATTR4]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[S:%.*]] = alloca [[STRUCT_S:%.*]], align 4
; CHECK-NEXT:    [[GEP1:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i64 0, i32 2
; CHECK-NEXT:    [[GEP2:%.*]] = getelementptr inbounds i32, ptr [[S]], i32 [[ARG1]]
; CHECK-NEXT:    [[GEP3:%.*]] = getelementptr inbounds i32, ptr [[S]], i32 [[ARG2]]
; CHECK-NEXT:    [[GEP4:%.*]] = getelementptr inbounds i8, ptr [[S]], i32 [[ARG3]]
; CHECK-NEXT:    store i32 7, ptr [[GEP1]], align 4
; CHECK-NEXT:    store i32 7, ptr [[GEP2]], align 4
; CHECK-NEXT:    store i32 7, ptr [[GEP3]], align 4
; CHECK-NEXT:    store i32 7, ptr [[GEP4]], align 4
; CHECK-NEXT:    [[L1:%.*]] = load i32, ptr [[GEP1]], align 4
; CHECK-NEXT:    [[L2:%.*]] = load i32, ptr [[GEP2]], align 4
; CHECK-NEXT:    [[L3:%.*]] = load i32, ptr [[GEP3]], align 4
; CHECK-NEXT:    [[L4:%.*]] = load i32, ptr [[GEP4]], align 4
; CHECK-NEXT:    [[ADD1:%.*]] = add i32 [[L1]], [[L2]]
; CHECK-NEXT:    [[ADD2:%.*]] = add i32 [[ADD1]], [[L3]]
; CHECK-NEXT:    [[ADD3:%.*]] = add i32 [[ADD2]], [[L4]]
; CHECK-NEXT:    ret i32 [[ADD3]]
;
entry:
  %s = alloca %struct.S, align 4
  %gep1 = getelementptr inbounds %struct.S, ptr %s, i64 0, i32 2
  %gep2 = getelementptr inbounds i32, ptr %s, i32 %arg1
  %gep3 = getelementptr inbounds i32, ptr %s, i32 %arg2
  %gep4 = getelementptr inbounds i8, ptr %s, i32 %arg3
  store i32 7, ptr %gep1
  store i32 7, ptr %gep2
  store i32 7, ptr %gep3
  store i32 7, ptr %gep4
  %l1 = load i32, ptr %gep1
  %l2 = load i32, ptr %gep2
  %l3 = load i32, ptr %gep3
  %l4 = load i32, ptr %gep4
  %add1 = add i32 %l1, %l2
  %add2 = add i32 %add1, %l3
  %add3 = add i32 %add2, %l4
  ret i32 %add3
}

declare void @escape(ptr)

;    int Flag0 = 0;
;    int global_not_simplifiable_1(int cnd) {
;      return Flag0;
;    }
;
define i32 @global_not_simplifiable_1(i32 %cnd) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(read)
; TUNIT-LABEL: define {{[^@]+}}@global_not_simplifiable_1
; TUNIT-SAME: (i32 [[CND:%.*]]) #[[ATTR6:[0-9]+]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[I:%.*]] = load i32, ptr @Flag0, align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    ret i32 [[I]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(read)
; CGSCC-LABEL: define {{[^@]+}}@global_not_simplifiable_1
; CGSCC-SAME: (i32 [[CND:%.*]]) #[[ATTR7:[0-9]+]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[I:%.*]] = load i32, ptr @Flag0, align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    ret i32 [[I]]
;
entry:
  %i = load i32, ptr @Flag0, align 4, !tbaa !3
  ret i32 %i
}

;    static int Flag1 __attribute__((loader_uninitialized));
;    int static_global_not_simplifiable_1(int cnd) {
;      int v = Flag1;
;      sync();
;      if (cnd)
;        Flag1 = 1;
;      return v;
;    }
;
define i32 @static_global_not_simplifiable_1(i32 %cnd) {
; CHECK-LABEL: define {{[^@]+}}@static_global_not_simplifiable_1
; CHECK-SAME: (i32 [[CND:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    call void @sync()
; CHECK-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[CND]], 0
; CHECK-NEXT:    br i1 [[TOBOOL_NOT]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
; CHECK:       if.then:
; CHECK-NEXT:    br label [[IF_END]]
; CHECK:       if.end:
; CHECK-NEXT:    ret i32 1
;
entry:
  %i = load i32, ptr @Flag1, align 4, !tbaa !3
  call void @sync()
  %tobool.not = icmp eq i32 %cnd, 0
  br i1 %tobool.not, label %if.end, label %if.then

if.then:                                          ; preds = %entry
  store i32 1, ptr @Flag1, align 4, !tbaa !3
  br label %if.end

if.end:                                           ; preds = %if.then, %entry
  ret i32 %i
}

declare void @sync()

;    static int Flag2 __attribute__((loader_uninitialized));
;    int static_global_simplifiable_4(int cnd) {
;      Flag2 = 1;
;      sync();
;      int v = Flag2;
;      Flag2 = 2;
;      return v;
;    }
define i32 @static_global_simplifiable_4(i32 %cnd) {
; CHECK-LABEL: define {{[^@]+}}@static_global_simplifiable_4
; CHECK-SAME: (i32 [[CND:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    store i32 1, ptr @Flag2, align 4, !tbaa [[TBAA3]]
; CHECK-NEXT:    call void @sync()
; CHECK-NEXT:    [[I:%.*]] = load i32, ptr @Flag2, align 4, !tbaa [[TBAA3]]
; CHECK-NEXT:    store i32 2, ptr @Flag2, align 4, !tbaa [[TBAA3]]
; CHECK-NEXT:    ret i32 [[I]]
;
entry:
  store i32 1, ptr @Flag2, align 4, !tbaa !3
  call void @sync()
  %i = load i32, ptr @Flag2, align 4, !tbaa !3
  store i32 2, ptr @Flag2, align 4, !tbaa !3
  ret i32 %i
}

;    static int Flag2 __attribute__((loader_uninitialized));
;    int static_global_not_simplifiable_2(int cnd) {
;      Flag2 = 1;
;      sync();
;      int v = Flag2;
;      Flag2 = 2;
;      return v;
;    }
define i32 @static_global_not_simplifiable_2(i32 %cnd) {
; TUNIT-LABEL: define {{[^@]+}}@static_global_not_simplifiable_2
; TUNIT-SAME: (i32 [[CND:%.*]]) {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    store i32 1, ptr @Flag4, align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    call void @sync() #[[ATTR19:[0-9]+]]
; TUNIT-NEXT:    [[I:%.*]] = load i32, ptr @Flag4, align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    store i32 2, ptr @Flag4, align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    ret i32 [[I]]
;
; CGSCC-LABEL: define {{[^@]+}}@static_global_not_simplifiable_2
; CGSCC-SAME: (i32 [[CND:%.*]]) {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    store i32 1, ptr @Flag4, align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    call void @sync() #[[ATTR22:[0-9]+]]
; CGSCC-NEXT:    [[I:%.*]] = load i32, ptr @Flag4, align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    store i32 2, ptr @Flag4, align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    ret i32 [[I]]
;
entry:
  store i32 1, ptr @Flag4, align 4, !tbaa !3
  call void @sync() nocallback
  %i = load i32, ptr @Flag4, align 4, !tbaa !3
  store i32 2, ptr @Flag4, align 4, !tbaa !3
  ret i32 %i
}
define void @static_global_not_simplifiable_2_helper() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@static_global_not_simplifiable_2_helper
; TUNIT-SAME: () #[[ATTR5]] {
; TUNIT-NEXT:    store i32 2, ptr @Flag4, align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; CGSCC-LABEL: define {{[^@]+}}@static_global_not_simplifiable_2_helper
; CGSCC-SAME: () #[[ATTR6]] {
; CGSCC-NEXT:    store i32 2, ptr @Flag4, align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    ret void
;
  store i32 2, ptr @Flag4, align 4, !tbaa !3
  ret void
}

; Similiar to static_global_simplifiable_3 but with a may-store.
define i32 @static_global_not_simplifiable_3(i1 %c, ptr %p) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@static_global_not_simplifiable_3
; TUNIT-SAME: (i1 [[C:%.*]], ptr nocapture nofree writeonly [[P:%.*]]) #[[ATTR3]] {
; TUNIT-NEXT:    [[SEL:%.*]] = select i1 [[C]], ptr @Flag3, ptr [[P]]
; TUNIT-NEXT:    store i32 1, ptr [[SEL]], align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    [[I:%.*]] = load i32, ptr @Flag3, align 4, !tbaa [[TBAA3]]
; TUNIT-NEXT:    ret i32 [[I]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@static_global_not_simplifiable_3
; CGSCC-SAME: (i1 [[C:%.*]], ptr nocapture nofree writeonly [[P:%.*]]) #[[ATTR5]] {
; CGSCC-NEXT:    [[SEL:%.*]] = select i1 [[C]], ptr @Flag3, ptr [[P]]
; CGSCC-NEXT:    store i32 1, ptr [[SEL]], align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    [[I:%.*]] = load i32, ptr @Flag3, align 4, !tbaa [[TBAA3]]
; CGSCC-NEXT:    ret i32 [[I]]
;
  %sel = select i1 %c, ptr @Flag3, ptr %p
  store i32 1, ptr %sel, align 4, !tbaa !3
  %i = load i32, ptr @Flag3, align 4, !tbaa !3
  ret i32 %i
}


;    int write_read{,_static,_static_undef}_global(void) {
;      Gint{,static,_static_undef}1 = 7;
;      return Gint1;
;    }
;    void write{,_static,_static_undef}_global(void) {
;      Gint{,static,_static_undef}2 = 7;
;    }
;    int read{,_static,_static_undef}_global(void) {
;      return Gint{,static,_static_undef}2;
;    }
;
; FIXME: We could replace these loads.
define i32 @write_read_global() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@write_read_global
; TUNIT-SAME: () #[[ATTR3]] {
; TUNIT-NEXT:    store i32 7, ptr @Gint1, align 4
; TUNIT-NEXT:    [[L:%.*]] = load i32, ptr @Gint1, align 4
; TUNIT-NEXT:    ret i32 [[L]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@write_read_global
; CGSCC-SAME: () #[[ATTR5]] {
; CGSCC-NEXT:    store i32 7, ptr @Gint1, align 4
; CGSCC-NEXT:    [[L:%.*]] = load i32, ptr @Gint1, align 4
; CGSCC-NEXT:    ret i32 [[L]]
;
  store i32 7, ptr @Gint1
  %l = load i32, ptr @Gint1
  ret i32 %l
}
define void @write_global() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@write_global
; TUNIT-SAME: () #[[ATTR5]] {
; TUNIT-NEXT:    store i32 7, ptr @Gint2, align 4
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; CGSCC-LABEL: define {{[^@]+}}@write_global
; CGSCC-SAME: () #[[ATTR6]] {
; CGSCC-NEXT:    store i32 7, ptr @Gint2, align 4
; CGSCC-NEXT:    ret void
;
  store i32 7, ptr @Gint2
  ret void
}
define i32 @read_global() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(read)
; TUNIT-LABEL: define {{[^@]+}}@read_global
; TUNIT-SAME: () #[[ATTR6]] {
; TUNIT-NEXT:    [[L:%.*]] = load i32, ptr @Gint2, align 4
; TUNIT-NEXT:    ret i32 [[L]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(read)
; CGSCC-LABEL: define {{[^@]+}}@read_global
; CGSCC-SAME: () #[[ATTR7]] {
; CGSCC-NEXT:    [[L:%.*]] = load i32, ptr @Gint2, align 4
; CGSCC-NEXT:    ret i32 [[L]]
;
  %l = load i32, ptr @Gint2
  ret i32 %l
}
define i32 @write_read_static_global() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@write_read_static_global
; TUNIT-SAME: () #[[ATTR5]] {
; TUNIT-NEXT:    ret i32 7
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; CGSCC-LABEL: define {{[^@]+}}@write_read_static_global
; CGSCC-SAME: () #[[ATTR6]] {
; CGSCC-NEXT:    ret i32 7
;
  store i32 7, ptr @Gstatic_int1
  %l = load i32, ptr @Gstatic_int1
  ret i32 %l
}
define void @write_static_global() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@write_static_global
; TUNIT-SAME: () #[[ATTR5]] {
; TUNIT-NEXT:    store i32 7, ptr @Gstatic_int2, align 4
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; CGSCC-LABEL: define {{[^@]+}}@write_static_global
; CGSCC-SAME: () #[[ATTR6]] {
; CGSCC-NEXT:    store i32 7, ptr @Gstatic_int2, align 4
; CGSCC-NEXT:    ret void
;
  store i32 7, ptr @Gstatic_int2
  ret void
}
define i32 @read_static_global() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(read)
; TUNIT-LABEL: define {{[^@]+}}@read_static_global
; TUNIT-SAME: () #[[ATTR6]] {
; TUNIT-NEXT:    [[L:%.*]] = load i32, ptr @Gstatic_int2, align 4
; TUNIT-NEXT:    ret i32 [[L]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(read)
; CGSCC-LABEL: define {{[^@]+}}@read_static_global
; CGSCC-SAME: () #[[ATTR7]] {
; CGSCC-NEXT:    [[L:%.*]] = load i32, ptr @Gstatic_int2, align 4
; CGSCC-NEXT:    ret i32 [[L]]
;
  %l = load i32, ptr @Gstatic_int2
  ret i32 %l
}
define i32 @write_read_static_undef_global() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@write_read_static_undef_global
; TUNIT-SAME: () #[[ATTR5]] {
; TUNIT-NEXT:    ret i32 7
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; CGSCC-LABEL: define {{[^@]+}}@write_read_static_undef_global
; CGSCC-SAME: () #[[ATTR6]] {
; CGSCC-NEXT:    ret i32 7
;
  store i32 7, ptr @Gstatic_undef_int1
  %l = load i32, ptr @Gstatic_undef_int1
  ret i32 %l
}
define void @write_static_undef_global() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; TUNIT-LABEL: define {{[^@]+}}@write_static_undef_global
; TUNIT-SAME: () #[[ATTR5]] {
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(write)
; CGSCC-LABEL: define {{[^@]+}}@write_static_undef_global
; CGSCC-SAME: () #[[ATTR6]] {
; CGSCC-NEXT:    store i32 7, ptr @Gstatic_undef_int2, align 4
; CGSCC-NEXT:    ret void
;
  store i32 7, ptr @Gstatic_undef_int2
  ret void
}
define i32 @read_static_undef_global() {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@read_static_undef_global
; CHECK-SAME: () #[[ATTR4]] {
; CHECK-NEXT:    ret i32 7
;
  %l = load i32, ptr @Gstatic_undef_int2
  ret i32 %l
}

define i32 @single_read_of_static_global() {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@single_read_of_static_global
; CHECK-SAME: () #[[ATTR4]] {
; CHECK-NEXT:    ret i32 0
;
  %l = load i32, ptr @Gstatic_int3
  ret i32 %l
}

define i8 @phi_store() {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@phi_store
; CHECK-SAME: () #[[ATTR4]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[A:%.*]] = alloca i16, align 2
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[P:%.*]] = phi ptr [ [[A]], [[ENTRY:%.*]] ], [ [[G:%.*]], [[LOOP]] ]
; CHECK-NEXT:    [[I:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[O:%.*]], [[LOOP]] ]
; CHECK-NEXT:    store i8 1, ptr [[P]], align 1
; CHECK-NEXT:    [[G]] = getelementptr i8, ptr [[P]], i64 1
; CHECK-NEXT:    [[O]] = add nsw i8 [[I]], 1
; CHECK-NEXT:    [[C:%.*]] = icmp eq i8 [[O]], 2
; CHECK-NEXT:    br i1 [[C]], label [[END:%.*]], label [[LOOP]]
; CHECK:       end:
; CHECK-NEXT:    [[S:%.*]] = getelementptr i8, ptr [[A]], i64 1
; CHECK-NEXT:    [[L:%.*]] = load i8, ptr [[S]], align 1
; CHECK-NEXT:    ret i8 [[L]]
;
entry:
  %a = alloca i16
  br label %loop
loop:
  %p = phi ptr [%a, %entry], [%g, %loop]
  %i = phi i8 [0, %entry], [%o, %loop]
  store i8 1, ptr %p
  %g = getelementptr i8, ptr %p, i64 1
  %o = add nsw i8 %i, 1
  %c = icmp eq i8 %o, 2
  br i1 %c, label %end, label %loop
end:
  %s = getelementptr i8, ptr %a, i64 1
  %l = load i8, ptr %s
  ret i8 %l
}

; FIXME: This function returns 1.
define i8 @phi_no_store_1() {
;
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@phi_no_store_1
; TUNIT-SAME: () #[[ATTR3]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    br label [[LOOP:%.*]]
; TUNIT:       loop:
; TUNIT-NEXT:    [[P:%.*]] = phi ptr [ @a1, [[ENTRY:%.*]] ], [ [[G:%.*]], [[LOOP]] ]
; TUNIT-NEXT:    [[I:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[O:%.*]], [[LOOP]] ]
; TUNIT-NEXT:    store i8 1, ptr [[P]], align 1
; TUNIT-NEXT:    [[G]] = getelementptr i8, ptr [[P]], i64 1
; TUNIT-NEXT:    [[O]] = add nsw i8 [[I]], 1
; TUNIT-NEXT:    [[C:%.*]] = icmp eq i8 [[O]], 3
; TUNIT-NEXT:    br i1 [[C]], label [[END:%.*]], label [[LOOP]]
; TUNIT:       end:
; TUNIT-NEXT:    [[S11:%.*]] = getelementptr i8, ptr @a1, i64 2
; TUNIT-NEXT:    [[L11:%.*]] = load i8, ptr [[S11]], align 2
; TUNIT-NEXT:    [[S12:%.*]] = getelementptr i8, ptr @a1, i64 3
; TUNIT-NEXT:    [[L12:%.*]] = load i8, ptr [[S12]], align 1
; TUNIT-NEXT:    [[ADD:%.*]] = add i8 [[L11]], [[L12]]
; TUNIT-NEXT:    ret i8 [[ADD]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@phi_no_store_1
; CGSCC-SAME: () #[[ATTR5]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    br label [[LOOP:%.*]]
; CGSCC:       loop:
; CGSCC-NEXT:    [[P:%.*]] = phi ptr [ @a1, [[ENTRY:%.*]] ], [ [[G:%.*]], [[LOOP]] ]
; CGSCC-NEXT:    [[I:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[O:%.*]], [[LOOP]] ]
; CGSCC-NEXT:    store i8 1, ptr [[P]], align 1
; CGSCC-NEXT:    [[G]] = getelementptr i8, ptr [[P]], i64 1
; CGSCC-NEXT:    [[O]] = add nsw i8 [[I]], 1
; CGSCC-NEXT:    [[C:%.*]] = icmp eq i8 [[O]], 3
; CGSCC-NEXT:    br i1 [[C]], label [[END:%.*]], label [[LOOP]]
; CGSCC:       end:
; CGSCC-NEXT:    [[S11:%.*]] = getelementptr i8, ptr @a1, i64 2
; CGSCC-NEXT:    [[L11:%.*]] = load i8, ptr [[S11]], align 2
; CGSCC-NEXT:    [[S12:%.*]] = getelementptr i8, ptr @a1, i64 3
; CGSCC-NEXT:    [[L12:%.*]] = load i8, ptr [[S12]], align 1
; CGSCC-NEXT:    [[ADD:%.*]] = add i8 [[L11]], [[L12]]
; CGSCC-NEXT:    ret i8 [[ADD]]
;
entry:
  br label %loop
loop:
  %p = phi ptr [@a1, %entry], [%g, %loop]
  %i = phi i8 [0, %entry], [%o, %loop]
  store i8 1, ptr %p
  %g = getelementptr i8, ptr %p, i64 1
  %o = add nsw i8 %i, 1
  %c = icmp eq i8 %o, 3
  br i1 %c, label %end, label %loop
end:
  %s11 = getelementptr i8, ptr @a1, i64 2
  %l11 = load i8, ptr %s11
  %s12 = getelementptr i8, ptr @a1, i64 3
  %l12 = load i8, ptr %s12
  %add = add i8 %l11, %l12
  ret i8 %add
}

; FIXME: This function returns 1.
define i8 @phi_no_store_2() {
;
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@phi_no_store_2
; TUNIT-SAME: () #[[ATTR3]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    br label [[LOOP:%.*]]
; TUNIT:       loop:
; TUNIT-NEXT:    [[P:%.*]] = phi ptr [ @a2, [[ENTRY:%.*]] ], [ [[G:%.*]], [[LOOP]] ]
; TUNIT-NEXT:    [[I:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[O:%.*]], [[LOOP]] ]
; TUNIT-NEXT:    store i8 1, ptr [[P]], align 1
; TUNIT-NEXT:    [[G]] = getelementptr i8, ptr @a2, i64 2
; TUNIT-NEXT:    [[O]] = add nsw i8 [[I]], 1
; TUNIT-NEXT:    [[C:%.*]] = icmp eq i8 [[O]], 7
; TUNIT-NEXT:    br i1 [[C]], label [[END:%.*]], label [[LOOP]]
; TUNIT:       end:
; TUNIT-NEXT:    [[S21:%.*]] = getelementptr i8, ptr @a2, i64 2
; TUNIT-NEXT:    [[L21:%.*]] = load i8, ptr [[S21]], align 2
; TUNIT-NEXT:    [[S22:%.*]] = getelementptr i8, ptr @a2, i64 3
; TUNIT-NEXT:    [[L22:%.*]] = load i8, ptr [[S22]], align 1
; TUNIT-NEXT:    [[ADD:%.*]] = add i8 [[L21]], [[L22]]
; TUNIT-NEXT:    ret i8 [[ADD]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@phi_no_store_2
; CGSCC-SAME: () #[[ATTR5]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    br label [[LOOP:%.*]]
; CGSCC:       loop:
; CGSCC-NEXT:    [[P:%.*]] = phi ptr [ @a2, [[ENTRY:%.*]] ], [ [[G:%.*]], [[LOOP]] ]
; CGSCC-NEXT:    [[I:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[O:%.*]], [[LOOP]] ]
; CGSCC-NEXT:    store i8 1, ptr [[P]], align 1
; CGSCC-NEXT:    [[G]] = getelementptr i8, ptr @a2, i64 2
; CGSCC-NEXT:    [[O]] = add nsw i8 [[I]], 1
; CGSCC-NEXT:    [[C:%.*]] = icmp eq i8 [[O]], 7
; CGSCC-NEXT:    br i1 [[C]], label [[END:%.*]], label [[LOOP]]
; CGSCC:       end:
; CGSCC-NEXT:    [[S21:%.*]] = getelementptr i8, ptr @a2, i64 2
; CGSCC-NEXT:    [[L21:%.*]] = load i8, ptr [[S21]], align 2
; CGSCC-NEXT:    [[S22:%.*]] = getelementptr i8, ptr @a2, i64 3
; CGSCC-NEXT:    [[L22:%.*]] = load i8, ptr [[S22]], align 1
; CGSCC-NEXT:    [[ADD:%.*]] = add i8 [[L21]], [[L22]]
; CGSCC-NEXT:    ret i8 [[ADD]]
;
entry:
  br label %loop
loop:
  %p = phi ptr [@a2, %entry], [%g, %loop]
  %i = phi i8 [0, %entry], [%o, %loop]
  store i8 1, ptr %p
  %g = getelementptr i8, ptr @a2, i64 2
  %o = add nsw i8 %i, 1
  %c = icmp eq i8 %o, 7
  br i1 %c, label %end, label %loop
end:
  %s21 = getelementptr i8, ptr @a2, i64 2
  %l21 = load i8, ptr %s21
  %s22 = getelementptr i8, ptr @a2, i64 3
  %l22 = load i8, ptr %s22
  %add = add i8 %l21, %l22
  ret i8 %add
}

define i8 @phi_no_store_3() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@phi_no_store_3
; TUNIT-SAME: () #[[ATTR3]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[S30:%.*]] = getelementptr i8, ptr @a3, i64 3
; TUNIT-NEXT:    store i8 0, ptr [[S30]], align 1
; TUNIT-NEXT:    br label [[LOOP:%.*]]
; TUNIT:       loop:
; TUNIT-NEXT:    [[P:%.*]] = phi ptr [ @a3, [[ENTRY:%.*]] ], [ [[G:%.*]], [[LOOP]] ]
; TUNIT-NEXT:    [[I:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[O:%.*]], [[LOOP]] ]
; TUNIT-NEXT:    store i8 1, ptr [[P]], align 1
; TUNIT-NEXT:    [[G]] = getelementptr i8, ptr @a3, i64 2
; TUNIT-NEXT:    [[O]] = add nsw i8 [[I]], 1
; TUNIT-NEXT:    [[C:%.*]] = icmp eq i8 [[O]], 7
; TUNIT-NEXT:    br i1 [[C]], label [[END:%.*]], label [[LOOP]]
; TUNIT:       end:
; TUNIT-NEXT:    [[S31:%.*]] = getelementptr i8, ptr @a3, i64 2
; TUNIT-NEXT:    [[L31:%.*]] = load i8, ptr [[S31]], align 2
; TUNIT-NEXT:    [[S32:%.*]] = getelementptr i8, ptr @a3, i64 3
; TUNIT-NEXT:    [[L32:%.*]] = load i8, ptr [[S32]], align 1
; TUNIT-NEXT:    [[ADD:%.*]] = add i8 [[L31]], [[L32]]
; TUNIT-NEXT:    [[S34:%.*]] = getelementptr i8, ptr @a3, i64 4
; TUNIT-NEXT:    [[L34:%.*]] = load i8, ptr [[S34]], align 4
; TUNIT-NEXT:    [[ADD2:%.*]] = add i8 [[ADD]], [[L34]]
; TUNIT-NEXT:    ret i8 [[ADD2]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@phi_no_store_3
; CGSCC-SAME: () #[[ATTR5]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[S30:%.*]] = getelementptr i8, ptr @a3, i64 3
; CGSCC-NEXT:    store i8 0, ptr [[S30]], align 1
; CGSCC-NEXT:    br label [[LOOP:%.*]]
; CGSCC:       loop:
; CGSCC-NEXT:    [[P:%.*]] = phi ptr [ @a3, [[ENTRY:%.*]] ], [ [[G:%.*]], [[LOOP]] ]
; CGSCC-NEXT:    [[I:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[O:%.*]], [[LOOP]] ]
; CGSCC-NEXT:    store i8 1, ptr [[P]], align 1
; CGSCC-NEXT:    [[G]] = getelementptr i8, ptr @a3, i64 2
; CGSCC-NEXT:    [[O]] = add nsw i8 [[I]], 1
; CGSCC-NEXT:    [[C:%.*]] = icmp eq i8 [[O]], 7
; CGSCC-NEXT:    br i1 [[C]], label [[END:%.*]], label [[LOOP]]
; CGSCC:       end:
; CGSCC-NEXT:    [[S31:%.*]] = getelementptr i8, ptr @a3, i64 2
; CGSCC-NEXT:    [[L31:%.*]] = load i8, ptr [[S31]], align 2
; CGSCC-NEXT:    [[S32:%.*]] = getelementptr i8, ptr @a3, i64 3
; CGSCC-NEXT:    [[L32:%.*]] = load i8, ptr [[S32]], align 1
; CGSCC-NEXT:    [[ADD:%.*]] = add i8 [[L31]], [[L32]]
; CGSCC-NEXT:    [[S34:%.*]] = getelementptr i8, ptr @a3, i64 4
; CGSCC-NEXT:    [[L34:%.*]] = load i8, ptr [[S34]], align 4
; CGSCC-NEXT:    [[ADD2:%.*]] = add i8 [[ADD]], [[L34]]
; CGSCC-NEXT:    ret i8 [[ADD2]]
;
entry:
  %s30 = getelementptr i8, ptr @a3, i64 3
  store i8 0, ptr %s30
  br label %loop
loop:
  %p = phi ptr [@a3, %entry], [%g, %loop]
  %i = phi i8 [0, %entry], [%o, %loop]
  store i8 1, ptr %p
  %g = getelementptr i8, ptr @a3, i64 2
  %o = add nsw i8 %i, 1
  %c = icmp eq i8 %o, 7
  br i1 %c, label %end, label %loop
end:
  %s31 = getelementptr i8, ptr @a3, i64 2
  %l31 = load i8, ptr %s31
  %s32 = getelementptr i8, ptr @a3, i64 3
  %l32 = load i8, ptr %s32
  %add = add i8 %l31, %l32
  %s34 = getelementptr i8, ptr @a3, i64 4
  %l34 = load i8, ptr %s34
  %add2 = add i8 %add, %l34
  ret i8 %add2
}

define i8 @cast_and_load_1() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@cast_and_load_1
; TUNIT-SAME: () #[[ATTR3]] {
; TUNIT-NEXT:    store i32 42, ptr @bytes1, align 4
; TUNIT-NEXT:    [[L:%.*]] = load i8, ptr @bytes1, align 4
; TUNIT-NEXT:    ret i8 [[L]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@cast_and_load_1
; CGSCC-SAME: () #[[ATTR5]] {
; CGSCC-NEXT:    store i32 42, ptr @bytes1, align 4
; CGSCC-NEXT:    [[L:%.*]] = load i8, ptr @bytes1, align 4
; CGSCC-NEXT:    ret i8 [[L]]
;
  store i32 42, ptr @bytes1
  %l = load i8, ptr @bytes1
  ret i8 %l
}

define i64 @cast_and_load_2() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@cast_and_load_2
; TUNIT-SAME: () #[[ATTR3]] {
; TUNIT-NEXT:    store i32 42, ptr @bytes2, align 4
; TUNIT-NEXT:    [[L:%.*]] = load i64, ptr @bytes2, align 4
; TUNIT-NEXT:    ret i64 [[L]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@cast_and_load_2
; CGSCC-SAME: () #[[ATTR5]] {
; CGSCC-NEXT:    store i32 42, ptr @bytes2, align 4
; CGSCC-NEXT:    [[L:%.*]] = load i64, ptr @bytes2, align 4
; CGSCC-NEXT:    ret i64 [[L]]
;
  store i32 42, ptr @bytes2
  %l = load i64, ptr @bytes2
  ret i64 %l
}

define void @recursive_load_store(i64 %N, i32 %v) {
;
; TUNIT: Function Attrs: nofree norecurse nosync nounwind memory(write)
; TUNIT-LABEL: define {{[^@]+}}@recursive_load_store
; TUNIT-SAME: (i64 [[N:%.*]], i32 [[V:%.*]]) #[[ATTR7:[0-9]+]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    br label [[FOR_COND:%.*]]
; TUNIT:       for.cond:
; TUNIT-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; TUNIT-NEXT:    [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], [[N]]
; TUNIT-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY]], label [[FOR_END:%.*]]
; TUNIT:       for.body:
; TUNIT-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; TUNIT-NEXT:    br label [[FOR_COND]]
; TUNIT:       for.end:
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind memory(write)
; CGSCC-LABEL: define {{[^@]+}}@recursive_load_store
; CGSCC-SAME: (i64 [[N:%.*]], i32 [[V:%.*]]) #[[ATTR8:[0-9]+]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    br label [[FOR_COND:%.*]]
; CGSCC:       for.cond:
; CGSCC-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CGSCC-NEXT:    [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], [[N]]
; CGSCC-NEXT:    br i1 [[EXITCOND]], label [[FOR_BODY]], label [[FOR_END:%.*]]
; CGSCC:       for.body:
; CGSCC-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CGSCC-NEXT:    br label [[FOR_COND]]
; CGSCC:       for.end:
; CGSCC-NEXT:    ret void
;
entry:
  store i32 %v, ptr @rec_storage
  br label %for.cond

for.cond:
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %exitcond = icmp ne i64 %indvars.iv, %N
  br i1 %exitcond, label %for.body, label %for.end

for.body:
  %ll = load i32, ptr @rec_storage
  store i32 %ll, ptr @rec_storage
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %for.cond

for.end:
  %lr = load i32, ptr @rec_storage
  store i32 %lr, ptr @rec_storage
  ret void
}

define dso_local i32 @round_trip_malloc(i32 %x) {
; CHECK-LABEL: define {{[^@]+}}@round_trip_malloc
; CHECK-SAME: (i32 returned [[X:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL_H2S:%.*]] = alloca i8, i64 4, align 1
; CHECK-NEXT:    store i32 [[X]], ptr [[CALL_H2S]], align 4
; CHECK-NEXT:    ret i32 [[X]]
;
entry:
  %call = call noalias ptr @malloc(i64 4) norecurse
  store i32 %x, ptr %call, align 4
  %0 = load i32, ptr %call, align 4
  call void @free(ptr %call) norecurse
  ret i32 %0
}

define dso_local i32 @round_trip_malloc_constant() {
; CHECK-LABEL: define {{[^@]+}}@round_trip_malloc_constant() {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    ret i32 7
;
entry:
  %call = call noalias ptr @malloc(i64 4) norecurse
  store i32 7, ptr %call, align 4
  %0 = load i32, ptr %call, align 4
  call void @free(ptr %call) norecurse
  ret i32 %0
}

declare noalias ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0) "alloc-family"="malloc"

declare void @free(ptr) allockind("free") "alloc-family"="malloc"

define dso_local i32 @conditional_malloc(i32 %x) {
; CHECK-LABEL: define {{[^@]+}}@conditional_malloc
; CHECK-SAME: (i32 returned [[X:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL_H2S:%.*]] = alloca i8, i64 4, align 1
; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[X]], 0
; CHECK-NEXT:    br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK:       if.then:
; CHECK-NEXT:    store i32 [[X]], ptr [[CALL_H2S]], align 4
; CHECK-NEXT:    br label [[IF_END]]
; CHECK:       if.end:
; CHECK-NEXT:    ret i32 [[X]]
;
entry:
  %call = call noalias ptr @malloc(i64 4) norecurse
  %tobool = icmp ne i32 %x, 0
  br i1 %tobool, label %if.then, label %if.end

if.then:                                          ; preds = %entry
  store i32 %x, ptr %call, align 4
  br label %if.end

if.end:                                           ; preds = %if.then, %entry
  %0 = load i32, ptr %call, align 4
  ret i32 %0
}

define dso_local i32 @round_trip_calloc(i32 %x) {
; CHECK-LABEL: define {{[^@]+}}@round_trip_calloc
; CHECK-SAME: (i32 returned [[X:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL_H2S:%.*]] = alloca i8, i64 4, align 1
; CHECK-NEXT:    call void @llvm.memset.p0.i64(ptr [[CALL_H2S]], i8 0, i64 4, i1 false)
; CHECK-NEXT:    store i32 [[X]], ptr [[CALL_H2S]], align 4
; CHECK-NEXT:    ret i32 [[X]]
;
entry:
  %call = call noalias ptr @calloc(i64 4, i64 1) norecurse
  store i32 %x, ptr %call, align 4
  %0 = load i32, ptr %call, align 4
  ret i32 %0
}

define dso_local i32 @round_trip_calloc_constant() {
; CHECK-LABEL: define {{[^@]+}}@round_trip_calloc_constant() {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL_H2S:%.*]] = alloca i8, i64 4, align 1
; CHECK-NEXT:    call void @llvm.memset.p0.i64(ptr [[CALL_H2S]], i8 0, i64 4, i1 false)
; CHECK-NEXT:    ret i32 11
;
entry:
  %call = call noalias ptr @calloc(i64 4, i64 1) norecurse
  store i32 11, ptr %call, align 4
  %0 = load i32, ptr %call, align 4
  ret i32 %0
}

declare noalias ptr @calloc(i64, i64) allockind("alloc,zeroed") allocsize(0, 1) "alloc-family"="malloc"

define dso_local i32 @conditional_calloc(i32 %x) {
; CHECK-LABEL: define {{[^@]+}}@conditional_calloc
; CHECK-SAME: (i32 [[X:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL_H2S:%.*]] = alloca i8, i64 4, align 1
; CHECK-NEXT:    call void @llvm.memset.p0.i64(ptr [[CALL_H2S]], i8 0, i64 4, i1 false)
; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[X]], 0
; CHECK-NEXT:    br i1 [[TOBOOL]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
; CHECK:       if.then:
; CHECK-NEXT:    store i32 [[X]], ptr [[CALL_H2S]], align 4
; CHECK-NEXT:    br label [[IF_END]]
; CHECK:       if.end:
; CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr [[CALL_H2S]], align 4
; CHECK-NEXT:    ret i32 [[TMP0]]
;
entry:
  %call = call noalias ptr @calloc(i64 1, i64 4) norecurse
  %tobool = icmp ne i32 %x, 0
  br i1 %tobool, label %if.end, label %if.then

if.then:                                          ; preds = %entry
  store i32 %x, ptr %call, align 4
  br label %if.end

if.end:                                           ; preds = %if.then, %entry
  %0 = load i32, ptr %call, align 4
  call void @free(ptr %call) norecurse
  ret i32 %0
}

define dso_local i32 @conditional_calloc_zero(i1 %c) {
; CHECK-LABEL: define {{[^@]+}}@conditional_calloc_zero
; CHECK-SAME: (i1 [[C:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL_H2S:%.*]] = alloca i8, i64 4, align 1
; CHECK-NEXT:    call void @llvm.memset.p0.i64(ptr [[CALL_H2S]], i8 0, i64 4, i1 false)
; CHECK-NEXT:    br i1 [[C]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
; CHECK:       if.then:
; CHECK-NEXT:    br label [[IF_END]]
; CHECK:       if.end:
; CHECK-NEXT:    ret i32 0
;
entry:
  %call = call noalias ptr @calloc(i64 1, i64 4) norecurse
  br i1 %c, label %if.end, label %if.then

if.then:                                          ; preds = %entry
  store i32 0, ptr %call, align 4
  br label %if.end

if.end:                                           ; preds = %if.then, %entry
  %0 = load i32, ptr %call, align 4
  call void @free(ptr %call) norecurse
  ret i32 %0
}

define dso_local ptr @malloc_like(i32 %s) {
; TUNIT-LABEL: define {{[^@]+}}@malloc_like
; TUNIT-SAME: (i32 [[S:%.*]]) {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[CONV:%.*]] = sext i32 [[S]] to i64
; TUNIT-NEXT:    [[CALL:%.*]] = call noalias ptr @malloc(i64 [[CONV]]) #[[ATTR20:[0-9]+]]
; TUNIT-NEXT:    ret ptr [[CALL]]
;
; CGSCC-LABEL: define {{[^@]+}}@malloc_like
; CGSCC-SAME: (i32 [[S:%.*]]) {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[CONV:%.*]] = sext i32 [[S]] to i64
; CGSCC-NEXT:    [[CALL:%.*]] = call noalias ptr @malloc(i64 [[CONV]]) #[[ATTR23:[0-9]+]]
; CGSCC-NEXT:    ret ptr [[CALL]]
;
entry:
  %conv = sext i32 %s to i64
  %call = call noalias ptr @malloc(i64 %conv) norecurse
  ret ptr %call
}

define dso_local i32 @round_trip_malloc_like(i32 %x) {
; TUNIT-LABEL: define {{[^@]+}}@round_trip_malloc_like
; TUNIT-SAME: (i32 [[X:%.*]]) {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[CALL:%.*]] = call noalias ptr @malloc_like(i32 noundef 4) #[[ATTR20]]
; TUNIT-NEXT:    store i32 [[X]], ptr [[CALL]], align 4
; TUNIT-NEXT:    [[TMP0:%.*]] = load i32, ptr [[CALL]], align 4
; TUNIT-NEXT:    call void @free(ptr noundef nonnull align 4 dereferenceable(4) [[CALL]]) #[[ATTR20]]
; TUNIT-NEXT:    ret i32 [[TMP0]]
;
; CGSCC-LABEL: define {{[^@]+}}@round_trip_malloc_like
; CGSCC-SAME: (i32 [[X:%.*]]) {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[CALL:%.*]] = call noalias ptr @malloc_like(i32 noundef 4) #[[ATTR23]]
; CGSCC-NEXT:    store i32 [[X]], ptr [[CALL]], align 4
; CGSCC-NEXT:    [[TMP0:%.*]] = load i32, ptr [[CALL]], align 4
; CGSCC-NEXT:    call void @free(ptr noundef nonnull align 4 dereferenceable(4) [[CALL]]) #[[ATTR23]]
; CGSCC-NEXT:    ret i32 [[TMP0]]
;
entry:
  %call = call ptr @malloc_like(i32 4) norecurse
  store i32 %x, ptr %call, align 4
  %0 = load i32, ptr %call, align 4
  call void @free(ptr %call) norecurse
  ret i32 %0
}

define dso_local i32 @round_trip_unknown_alloc(i32 %x) {
; TUNIT-LABEL: define {{[^@]+}}@round_trip_unknown_alloc
; TUNIT-SAME: (i32 [[X:%.*]]) {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[CALL:%.*]] = call noalias ptr @unknown_alloc(i32 noundef 4) #[[ATTR20]]
; TUNIT-NEXT:    store i32 [[X]], ptr [[CALL]], align 4
; TUNIT-NEXT:    [[TMP0:%.*]] = load i32, ptr [[CALL]], align 4
; TUNIT-NEXT:    call void @free(ptr noundef nonnull align 4 dereferenceable(4) [[CALL]]) #[[ATTR20]]
; TUNIT-NEXT:    ret i32 [[TMP0]]
;
; CGSCC-LABEL: define {{[^@]+}}@round_trip_unknown_alloc
; CGSCC-SAME: (i32 [[X:%.*]]) {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[CALL:%.*]] = call noalias ptr @unknown_alloc(i32 noundef 4) #[[ATTR23]]
; CGSCC-NEXT:    store i32 [[X]], ptr [[CALL]], align 4
; CGSCC-NEXT:    [[TMP0:%.*]] = load i32, ptr [[CALL]], align 4
; CGSCC-NEXT:    call void @free(ptr noundef nonnull align 4 dereferenceable(4) [[CALL]]) #[[ATTR23]]
; CGSCC-NEXT:    ret i32 [[TMP0]]
;
entry:
  %call = call ptr @unknown_alloc(i32 4) norecurse
  store i32 %x, ptr %call, align 4
  %0 = load i32, ptr %call, align 4
  call void @free(ptr %call) norecurse
  ret i32 %0
}

declare noalias ptr @unknown_alloc(i32)

define dso_local i32 @conditional_unknown_alloc(i32 %x) {
; TUNIT-LABEL: define {{[^@]+}}@conditional_unknown_alloc
; TUNIT-SAME: (i32 [[X:%.*]]) {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[CALL:%.*]] = call noalias ptr @unknown_alloc(i32 noundef 4) #[[ATTR20]]
; TUNIT-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[X]], 0
; TUNIT-NEXT:    br i1 [[TOBOOL]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
; TUNIT:       if.then:
; TUNIT-NEXT:    store i32 [[X]], ptr [[CALL]], align 4
; TUNIT-NEXT:    br label [[IF_END]]
; TUNIT:       if.end:
; TUNIT-NEXT:    [[TMP0:%.*]] = load i32, ptr [[CALL]], align 4
; TUNIT-NEXT:    call void @free(ptr nonnull align 4 dereferenceable(4) [[CALL]]) #[[ATTR20]]
; TUNIT-NEXT:    ret i32 [[TMP0]]
;
; CGSCC-LABEL: define {{[^@]+}}@conditional_unknown_alloc
; CGSCC-SAME: (i32 [[X:%.*]]) {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[CALL:%.*]] = call noalias ptr @unknown_alloc(i32 noundef 4) #[[ATTR23]]
; CGSCC-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 [[X]], 0
; CGSCC-NEXT:    br i1 [[TOBOOL]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
; CGSCC:       if.then:
; CGSCC-NEXT:    store i32 [[X]], ptr [[CALL]], align 4
; CGSCC-NEXT:    br label [[IF_END]]
; CGSCC:       if.end:
; CGSCC-NEXT:    [[TMP0:%.*]] = load i32, ptr [[CALL]], align 4
; CGSCC-NEXT:    call void @free(ptr nonnull align 4 dereferenceable(4) [[CALL]]) #[[ATTR23]]
; CGSCC-NEXT:    ret i32 [[TMP0]]
;
entry:
  %call = call noalias ptr @unknown_alloc(i32 4) norecurse
  %tobool = icmp ne i32 %x, 0
  br i1 %tobool, label %if.end, label %if.then

if.then:                                          ; preds = %entry
  store i32 %x, ptr %call, align 4
  br label %if.end

if.end:                                           ; preds = %if.then, %entry
  %0 = load i32, ptr %call, align 4
  call void @free(ptr %call) norecurse
  ret i32 %0
}

%struct.STy = type { ptr, ptr, ptr }

@global = internal global %struct.STy zeroinitializer, align 8

; We mark %dst as writeonly and %src as readonly, that is (for now) all we can expect.
define dso_local void @test_nested_memory(ptr %dst, ptr %src) {
; TUNIT-LABEL: define {{[^@]+}}@test_nested_memory
; TUNIT-SAME: (ptr nocapture nofree writeonly [[DST:%.*]], ptr nocapture nofree readonly [[SRC:%.*]]) {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[CALL_H2S:%.*]] = alloca i8, i64 24, align 1
; TUNIT-NEXT:    [[LOCAL:%.*]] = alloca [[STRUCT_STY:%.*]], align 8
; TUNIT-NEXT:    [[INNER:%.*]] = getelementptr inbounds [[STRUCT_STY]], ptr [[LOCAL]], i64 0, i32 2
; TUNIT-NEXT:    store ptr @global, ptr [[INNER]], align 8
; TUNIT-NEXT:    store ptr [[DST]], ptr [[CALL_H2S]], align 8
; TUNIT-NEXT:    [[SRC2:%.*]] = getelementptr inbounds i8, ptr [[CALL_H2S]], i64 8
; TUNIT-NEXT:    store ptr [[SRC]], ptr [[SRC2]], align 8
; TUNIT-NEXT:    store ptr [[CALL_H2S]], ptr getelementptr inbounds ([[STRUCT_STY]], ptr @global, i64 0, i32 2), align 8
; TUNIT-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[LOCAL]], align 8
; TUNIT-NEXT:    [[LOCAL_0_1:%.*]] = getelementptr [[STRUCT_STY]], ptr [[LOCAL]], i64 0, i32 1
; TUNIT-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[LOCAL_0_1]], align 8
; TUNIT-NEXT:    [[LOCAL_0_2:%.*]] = getelementptr [[STRUCT_STY]], ptr [[LOCAL]], i64 0, i32 2
; TUNIT-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[LOCAL_0_2]], align 8
; TUNIT-NEXT:    call fastcc void @nested_memory_callee(ptr [[TMP0]], ptr [[TMP1]], ptr [[TMP2]]) #[[ATTR21:[0-9]+]]
; TUNIT-NEXT:    ret void
;
; CGSCC-LABEL: define {{[^@]+}}@test_nested_memory
; CGSCC-SAME: (ptr nofree [[DST:%.*]], ptr nofree [[SRC:%.*]]) {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[LOCAL:%.*]] = alloca [[STRUCT_STY:%.*]], align 8
; CGSCC-NEXT:    [[INNER:%.*]] = getelementptr inbounds [[STRUCT_STY]], ptr [[LOCAL]], i64 0, i32 2
; CGSCC-NEXT:    [[CALL:%.*]] = call noalias dereferenceable_or_null(24) ptr @malloc(i64 noundef 24)
; CGSCC-NEXT:    store ptr [[DST]], ptr [[CALL]], align 8
; CGSCC-NEXT:    [[SRC2:%.*]] = getelementptr inbounds i8, ptr [[CALL]], i64 8
; CGSCC-NEXT:    store ptr [[SRC]], ptr [[SRC2]], align 8
; CGSCC-NEXT:    store ptr [[CALL]], ptr getelementptr inbounds ([[STRUCT_STY]], ptr @global, i64 0, i32 2), align 8
; CGSCC-NEXT:    call fastcc void @nested_memory_callee(ptr nofree nonnull align 4294967296 undef, ptr nofree nonnull align 4294967296 undef, ptr nofree noundef nonnull align 8 dereferenceable(24) @global) #[[ATTR24:[0-9]+]]
; CGSCC-NEXT:    ret void
;
entry:
  %local = alloca %struct.STy, align 8
  %inner = getelementptr inbounds %struct.STy, ptr %local, i64 0, i32 2
  store ptr @global, ptr %inner, align 8
  %call = call noalias dereferenceable_or_null(24) ptr @malloc(i64 24) #4
  store ptr %dst, ptr %call, align 8
  %src2 = getelementptr inbounds i8, ptr %call, i64 8
  store ptr %src, ptr %src2, align 8
  store ptr %call, ptr getelementptr inbounds (%struct.STy, ptr @global, i64 0, i32 2), align 8
  call fastcc void @nested_memory_callee(ptr nonnull %local)
  ret void
}

define internal fastcc void @nested_memory_callee(ptr nocapture readonly %S) nofree norecurse nounwind uwtable {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn uwtable
; TUNIT-LABEL: define {{[^@]+}}@nested_memory_callee
; TUNIT-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]], ptr [[TMP2:%.*]]) #[[ATTR11:[0-9]+]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[S_PRIV:%.*]] = alloca [[STRUCT_STY:%.*]], align 8
; TUNIT-NEXT:    store ptr [[TMP0]], ptr [[S_PRIV]], align 8
; TUNIT-NEXT:    [[S_PRIV_0_1:%.*]] = getelementptr [[STRUCT_STY]], ptr [[S_PRIV]], i64 0, i32 1
; TUNIT-NEXT:    store ptr [[TMP1]], ptr [[S_PRIV_0_1]], align 8
; TUNIT-NEXT:    [[S_PRIV_0_2:%.*]] = getelementptr [[STRUCT_STY]], ptr [[S_PRIV]], i64 0, i32 2
; TUNIT-NEXT:    store ptr [[TMP2]], ptr [[S_PRIV_0_2]], align 8
; TUNIT-NEXT:    [[INNER:%.*]] = getelementptr inbounds [[STRUCT_STY]], ptr [[S_PRIV]], i64 0, i32 2
; TUNIT-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[INNER]], align 8
; TUNIT-NEXT:    [[INNER1:%.*]] = getelementptr inbounds [[STRUCT_STY]], ptr [[TMP3]], i64 0, i32 2
; TUNIT-NEXT:    [[TMP4:%.*]] = load ptr, ptr [[INNER1]], align 8
; TUNIT-NEXT:    [[SRC:%.*]] = getelementptr inbounds [[STRUCT_STY]], ptr [[TMP4]], i64 0, i32 1
; TUNIT-NEXT:    [[TMP5:%.*]] = load ptr, ptr [[SRC]], align 8
; TUNIT-NEXT:    [[TMP6:%.*]] = load double, ptr [[TMP5]], align 8
; TUNIT-NEXT:    [[CONV:%.*]] = fptrunc double [[TMP6]] to float
; TUNIT-NEXT:    [[TMP7:%.*]] = load ptr, ptr [[TMP4]], align 8
; TUNIT-NEXT:    store float [[CONV]], ptr [[TMP7]], align 4
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn uwtable
; CGSCC-LABEL: define {{[^@]+}}@nested_memory_callee
; CGSCC-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]], ptr [[TMP2:%.*]]) #[[ATTR12:[0-9]+]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[S_PRIV:%.*]] = alloca [[STRUCT_STY:%.*]], align 8
; CGSCC-NEXT:    store ptr [[TMP0]], ptr [[S_PRIV]], align 8
; CGSCC-NEXT:    [[S_PRIV_0_1:%.*]] = getelementptr [[STRUCT_STY]], ptr [[S_PRIV]], i64 0, i32 1
; CGSCC-NEXT:    store ptr [[TMP1]], ptr [[S_PRIV_0_1]], align 8
; CGSCC-NEXT:    [[S_PRIV_0_2:%.*]] = getelementptr [[STRUCT_STY]], ptr [[S_PRIV]], i64 0, i32 2
; CGSCC-NEXT:    store ptr [[TMP2]], ptr [[S_PRIV_0_2]], align 8
; CGSCC-NEXT:    [[INNER:%.*]] = getelementptr inbounds [[STRUCT_STY]], ptr [[S_PRIV]], i64 0, i32 2
; CGSCC-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[INNER]], align 8
; CGSCC-NEXT:    [[INNER1:%.*]] = getelementptr inbounds [[STRUCT_STY]], ptr [[TMP3]], i64 0, i32 2
; CGSCC-NEXT:    [[TMP4:%.*]] = load ptr, ptr [[INNER1]], align 8
; CGSCC-NEXT:    [[SRC:%.*]] = getelementptr inbounds [[STRUCT_STY]], ptr [[TMP4]], i64 0, i32 1
; CGSCC-NEXT:    [[TMP5:%.*]] = load ptr, ptr [[SRC]], align 8
; CGSCC-NEXT:    [[TMP6:%.*]] = load double, ptr [[TMP5]], align 8
; CGSCC-NEXT:    [[CONV:%.*]] = fptrunc double [[TMP6]] to float
; CGSCC-NEXT:    [[TMP7:%.*]] = load ptr, ptr [[TMP4]], align 8
; CGSCC-NEXT:    store float [[CONV]], ptr [[TMP7]], align 4
; CGSCC-NEXT:    ret void
;
entry:
  %inner = getelementptr inbounds %struct.STy, ptr %S, i64 0, i32 2
  %0 = load ptr, ptr %inner, align 8
  %inner1 = getelementptr inbounds %struct.STy, ptr %0, i64 0, i32 2
  %1 = load ptr, ptr %inner1, align 8
  %src = getelementptr inbounds %struct.STy, ptr %1, i64 0, i32 1
  %2 = load ptr, ptr %src, align 8
  %3 = load double, ptr %2, align 8
  %conv = fptrunc double %3 to float
  %4 = load ptr, ptr %1, align 8
  store float %conv, ptr %4, align 4
  ret void
}

; Make sure the access %1 is not forwarded to the loads %2 and %3 as the indices are
; varying and the accesses thus not "exact". This used to simplify %cmp12 to true.
define hidden void @no_propagation_of_unknown_index_access(ptr %in, ptr %out, i32 %idx) #0 {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(argmem: readwrite)
; TUNIT-LABEL: define {{[^@]+}}@no_propagation_of_unknown_index_access
; TUNIT-SAME: (ptr nocapture nofree readonly [[IN:%.*]], ptr nocapture nofree writeonly [[OUT:%.*]], i32 [[IDX:%.*]]) #[[ATTR1]] {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[BUF:%.*]] = alloca [128 x i32], align 16
; TUNIT-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 512, ptr noalias nocapture nofree noundef nonnull align 16 dereferenceable(512) [[BUF]]) #[[ATTR17]]
; TUNIT-NEXT:    br label [[FOR_COND:%.*]]
; TUNIT:       for.cond:
; TUNIT-NEXT:    [[I_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_BODY:%.*]] ]
; TUNIT-NEXT:    [[CMP:%.*]] = icmp slt i32 [[I_0]], 128
; TUNIT-NEXT:    br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_COND_CLEANUP:%.*]]
; TUNIT:       for.cond.cleanup:
; TUNIT-NEXT:    br label [[FOR_COND4:%.*]]
; TUNIT:       for.body:
; TUNIT-NEXT:    [[IDXPROM:%.*]] = sext i32 [[I_0]] to i64
; TUNIT-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[IN]], i64 [[IDXPROM]]
; TUNIT-NEXT:    [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; TUNIT-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds [128 x i32], ptr [[BUF]], i64 0, i64 [[IDXPROM]]
; TUNIT-NEXT:    store i32 [[TMP0]], ptr [[ARRAYIDX2]], align 4
; TUNIT-NEXT:    [[INC]] = add nsw i32 [[I_0]], 1
; TUNIT-NEXT:    br label [[FOR_COND]], !llvm.loop [[TBAA10]]
; TUNIT:       for.cond4:
; TUNIT-NEXT:    [[I3_0:%.*]] = phi i32 [ 0, [[FOR_COND_CLEANUP]] ], [ [[INC16:%.*]], [[FOR_BODY7:%.*]] ]
; TUNIT-NEXT:    [[CMP5:%.*]] = icmp slt i32 [[I3_0]], 128
; TUNIT-NEXT:    br i1 [[CMP5]], label [[FOR_BODY7]], label [[FOR_COND_CLEANUP6:%.*]]
; TUNIT:       for.cond.cleanup6:
; TUNIT-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 512, ptr noalias nocapture nofree noundef nonnull align 16 dereferenceable(512) [[BUF]]) #[[ATTR17]]
; TUNIT-NEXT:    ret void
; TUNIT:       for.body7:
; TUNIT-NEXT:    [[IDXPROM8:%.*]] = sext i32 [[I3_0]] to i64
; TUNIT-NEXT:    [[ARRAYIDX9:%.*]] = getelementptr inbounds [128 x i32], ptr [[BUF]], i64 0, i64 [[IDXPROM8]]
; TUNIT-NEXT:    [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX9]], align 4
; TUNIT-NEXT:    [[IDXPROM10:%.*]] = sext i32 [[IDX]] to i64
; TUNIT-NEXT:    [[ARRAYIDX11:%.*]] = getelementptr inbounds [128 x i32], ptr [[BUF]], i64 0, i64 [[IDXPROM10]]
; TUNIT-NEXT:    [[TMP2:%.*]] = load i32, ptr [[ARRAYIDX11]], align 4
; TUNIT-NEXT:    [[CMP12:%.*]] = icmp sle i32 [[TMP1]], [[TMP2]]
; TUNIT-NEXT:    [[CONV:%.*]] = zext i1 [[CMP12]] to i32
; TUNIT-NEXT:    [[ARRAYIDX14:%.*]] = getelementptr inbounds i32, ptr [[OUT]], i64 [[IDXPROM8]]
; TUNIT-NEXT:    store i32 [[CONV]], ptr [[ARRAYIDX14]], align 4
; TUNIT-NEXT:    [[INC16]] = add nsw i32 [[I3_0]], 1
; TUNIT-NEXT:    br label [[FOR_COND4]], !llvm.loop [[TBAA12]]
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(argmem: readwrite)
; CGSCC-LABEL: define {{[^@]+}}@no_propagation_of_unknown_index_access
; CGSCC-SAME: (ptr nocapture nofree readonly [[IN:%.*]], ptr nocapture nofree writeonly [[OUT:%.*]], i32 [[IDX:%.*]]) #[[ATTR13:[0-9]+]] {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[BUF:%.*]] = alloca [128 x i32], align 16
; CGSCC-NEXT:    call void @llvm.lifetime.start.p0(i64 noundef 512, ptr noalias nocapture nofree noundef nonnull align 16 dereferenceable(512) [[BUF]]) #[[ATTR20]]
; CGSCC-NEXT:    br label [[FOR_COND:%.*]]
; CGSCC:       for.cond:
; CGSCC-NEXT:    [[I_0:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_BODY:%.*]] ]
; CGSCC-NEXT:    [[CMP:%.*]] = icmp slt i32 [[I_0]], 128
; CGSCC-NEXT:    br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_COND_CLEANUP:%.*]]
; CGSCC:       for.cond.cleanup:
; CGSCC-NEXT:    br label [[FOR_COND4:%.*]]
; CGSCC:       for.body:
; CGSCC-NEXT:    [[IDXPROM:%.*]] = sext i32 [[I_0]] to i64
; CGSCC-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[IN]], i64 [[IDXPROM]]
; CGSCC-NEXT:    [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CGSCC-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds [128 x i32], ptr [[BUF]], i64 0, i64 [[IDXPROM]]
; CGSCC-NEXT:    store i32 [[TMP0]], ptr [[ARRAYIDX2]], align 4
; CGSCC-NEXT:    [[INC]] = add nsw i32 [[I_0]], 1
; CGSCC-NEXT:    br label [[FOR_COND]], !llvm.loop [[TBAA10]]
; CGSCC:       for.cond4:
; CGSCC-NEXT:    [[I3_0:%.*]] = phi i32 [ 0, [[FOR_COND_CLEANUP]] ], [ [[INC16:%.*]], [[FOR_BODY7:%.*]] ]
; CGSCC-NEXT:    [[CMP5:%.*]] = icmp slt i32 [[I3_0]], 128
; CGSCC-NEXT:    br i1 [[CMP5]], label [[FOR_BODY7]], label [[FOR_COND_CLEANUP6:%.*]]
; CGSCC:       for.cond.cleanup6:
; CGSCC-NEXT:    call void @llvm.lifetime.end.p0(i64 noundef 512, ptr noalias nocapture nofree noundef nonnull align 16 dereferenceable(512) [[BUF]]) #[[ATTR20]]
; CGSCC-NEXT:    ret void
; CGSCC:       for.body7:
; CGSCC-NEXT:    [[IDXPROM8:%.*]] = sext i32 [[I3_0]] to i64
; CGSCC-NEXT:    [[ARRAYIDX9:%.*]] = getelementptr inbounds [128 x i32], ptr [[BUF]], i64 0, i64 [[IDXPROM8]]
; CGSCC-NEXT:    [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX9]], align 4
; CGSCC-NEXT:    [[IDXPROM10:%.*]] = sext i32 [[IDX]] to i64
; CGSCC-NEXT:    [[ARRAYIDX11:%.*]] = getelementptr inbounds [128 x i32], ptr [[BUF]], i64 0, i64 [[IDXPROM10]]
; CGSCC-NEXT:    [[TMP2:%.*]] = load i32, ptr [[ARRAYIDX11]], align 4
; CGSCC-NEXT:    [[CMP12:%.*]] = icmp sle i32 [[TMP1]], [[TMP2]]
; CGSCC-NEXT:    [[CONV:%.*]] = zext i1 [[CMP12]] to i32
; CGSCC-NEXT:    [[ARRAYIDX14:%.*]] = getelementptr inbounds i32, ptr [[OUT]], i64 [[IDXPROM8]]
; CGSCC-NEXT:    store i32 [[CONV]], ptr [[ARRAYIDX14]], align 4
; CGSCC-NEXT:    [[INC16]] = add nsw i32 [[I3_0]], 1
; CGSCC-NEXT:    br label [[FOR_COND4]], !llvm.loop [[TBAA12]]
;
entry:
  %buf = alloca [128 x i32], align 16
  call void @llvm.lifetime.start.p0(i64 512, ptr %buf) #2
  br label %for.cond

for.cond:                                         ; preds = %for.body, %entry
  %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
  %cmp = icmp slt i32 %i.0, 128
  br i1 %cmp, label %for.body, label %for.cond.cleanup

for.cond.cleanup:                                 ; preds = %for.cond
  br label %for.cond4

for.body:                                         ; preds = %for.cond
  %idxprom = sext i32 %i.0 to i64
  %arrayidx = getelementptr inbounds i32, ptr %in, i64 %idxprom
  %0 = load i32, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds [128 x i32], ptr %buf, i64 0, i64 %idxprom
  store i32 %0, ptr %arrayidx2, align 4
  %inc = add nsw i32 %i.0, 1
  br label %for.cond, !llvm.loop !10

for.cond4:                                        ; preds = %for.body7, %for.cond.cleanup
  %i3.0 = phi i32 [ 0, %for.cond.cleanup ], [ %inc16, %for.body7 ]
  %cmp5 = icmp slt i32 %i3.0, 128
  br i1 %cmp5, label %for.body7, label %for.cond.cleanup6

for.cond.cleanup6:                                ; preds = %for.cond4
  call void @llvm.lifetime.end.p0(i64 512, ptr %buf) #2
  ret void

for.body7:                                        ; preds = %for.cond4
  %idxprom8 = sext i32 %i3.0 to i64
  %arrayidx9 = getelementptr inbounds [128 x i32], ptr %buf, i64 0, i64 %idxprom8
  %1 = load i32, ptr %arrayidx9, align 4
  %idxprom10 = sext i32 %idx to i64
  %arrayidx11 = getelementptr inbounds [128 x i32], ptr %buf, i64 0, i64 %idxprom10
  %2 = load i32, ptr %arrayidx11, align 4
  %cmp12 = icmp sle i32 %1, %2
  %conv = zext i1 %cmp12 to i32
  %arrayidx14 = getelementptr inbounds i32, ptr %out, i64 %idxprom8
  store i32 %conv, ptr %arrayidx14, align 4
  %inc16 = add nsw i32 %i3.0, 1
  br label %for.cond4, !llvm.loop !12
}

; Ensure we do not return true.
define internal i1 @alloca_non_unique(ptr %p, i32 %in, i1 %c) {
; TUNIT: Function Attrs: nofree nosync nounwind memory(argmem: readwrite)
; TUNIT-LABEL: define {{[^@]+}}@alloca_non_unique
; TUNIT-SAME: (ptr nocapture nofree nonnull readonly align 4 [[P:%.*]], i32 [[IN:%.*]], i1 noundef [[C:%.*]]) #[[ATTR12:[0-9]+]] {
; TUNIT-NEXT:    [[A:%.*]] = alloca i32, align 4
; TUNIT-NEXT:    store i32 [[IN]], ptr [[A]], align 4
; TUNIT-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
; TUNIT:       t:
; TUNIT-NEXT:    [[R:%.*]] = call i1 @alloca_non_unique(ptr noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A]], i32 noundef 42, i1 noundef false) #[[ATTR14:[0-9]+]]
; TUNIT-NEXT:    ret i1 [[R]]
; TUNIT:       f:
; TUNIT-NEXT:    [[L:%.*]] = load i32, ptr [[P]], align 4
; TUNIT-NEXT:    [[CMP:%.*]] = icmp eq i32 [[IN]], [[L]]
; TUNIT-NEXT:    ret i1 [[CMP]]
;
; CGSCC: Function Attrs: nofree nosync nounwind memory(argmem: readwrite)
; CGSCC-LABEL: define {{[^@]+}}@alloca_non_unique
; CGSCC-SAME: (ptr nocapture nofree nonnull readonly align 4 [[P:%.*]], i32 [[IN:%.*]], i1 noundef [[C:%.*]]) #[[ATTR14:[0-9]+]] {
; CGSCC-NEXT:    [[A:%.*]] = alloca i32, align 4
; CGSCC-NEXT:    store i32 [[IN]], ptr [[A]], align 4
; CGSCC-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
; CGSCC:       t:
; CGSCC-NEXT:    [[R:%.*]] = call i1 @alloca_non_unique(ptr noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A]], i32 noundef 42, i1 noundef false) #[[ATTR17:[0-9]+]]
; CGSCC-NEXT:    ret i1 [[R]]
; CGSCC:       f:
; CGSCC-NEXT:    [[L:%.*]] = load i32, ptr [[P]], align 4
; CGSCC-NEXT:    [[CMP:%.*]] = icmp eq i32 [[IN]], [[L]]
; CGSCC-NEXT:    ret i1 [[CMP]]
;
  %a = alloca i32
  store i32 %in, ptr %a
  br i1 %c, label %t, label %f
t:
  %r = call i1 @alloca_non_unique(ptr %a, i32 42, i1 false)
  ret i1 %r
f:
  %l = load i32, ptr %p
  %cmp = icmp eq i32 %in, %l
  ret i1 %cmp
}

; Ensure we do not return true.
define i1 @alloca_non_unique_caller(i32 %in, i1 %c) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind memory(none)
; TUNIT-LABEL: define {{[^@]+}}@alloca_non_unique_caller
; TUNIT-SAME: (i32 [[IN:%.*]], i1 [[C:%.*]]) #[[ATTR13:[0-9]+]] {
; TUNIT-NEXT:    [[R:%.*]] = call i1 @alloca_non_unique(ptr undef, i32 [[IN]], i1 [[C]]) #[[ATTR14]]
; TUNIT-NEXT:    ret i1 [[R]]
;
; CGSCC: Function Attrs: nofree nosync nounwind memory(none)
; CGSCC-LABEL: define {{[^@]+}}@alloca_non_unique_caller
; CGSCC-SAME: (i32 [[IN:%.*]], i1 noundef [[C:%.*]]) #[[ATTR15:[0-9]+]] {
; CGSCC-NEXT:    [[R:%.*]] = call i1 @alloca_non_unique(ptr undef, i32 [[IN]], i1 noundef [[C]]) #[[ATTR24]]
; CGSCC-NEXT:    ret i1 [[R]]
;
  %r = call i1 @alloca_non_unique(ptr undef, i32 %in, i1 %c)
  ret i1 %r
}

; Ensure we do not return %bad or %l, but %sel
define i32 @scope_value_traversal(i32 %bad, i1 %c, i1 %c2) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; TUNIT-LABEL: define {{[^@]+}}@scope_value_traversal
; TUNIT-SAME: (i32 [[BAD:%.*]], i1 [[C:%.*]], i1 [[C2:%.*]]) #[[ATTR4]] {
; TUNIT-NEXT:    [[A:%.*]] = alloca i32, align 4
; TUNIT-NEXT:    store i32 [[BAD]], ptr [[A]], align 4
; TUNIT-NEXT:    call void @scope_value_traversal_helper(ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[A]], i1 [[C2]]) #[[ATTR18]]
; TUNIT-NEXT:    [[L:%.*]] = load i32, ptr [[A]], align 4
; TUNIT-NEXT:    [[SEL:%.*]] = select i1 [[C]], i32 [[BAD]], i32 [[L]]
; TUNIT-NEXT:    ret i32 [[SEL]]
;
; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@scope_value_traversal
; CGSCC-SAME: (i32 [[BAD:%.*]], i1 [[C:%.*]], i1 [[C2:%.*]]) #[[ATTR16:[0-9]+]] {
; CGSCC-NEXT:    [[A:%.*]] = alloca i32, align 4
; CGSCC-NEXT:    store i32 [[BAD]], ptr [[A]], align 4
; CGSCC-NEXT:    call void @scope_value_traversal_helper(ptr noalias nocapture nofree noundef nonnull align 4 dereferenceable(4) [[A]], i1 [[C2]]) #[[ATTR21]]
; CGSCC-NEXT:    [[L:%.*]] = load i32, ptr [[A]], align 4
; CGSCC-NEXT:    [[SEL:%.*]] = select i1 [[C]], i32 [[BAD]], i32 [[L]]
; CGSCC-NEXT:    ret i32 [[SEL]]
;
  %a = alloca i32
  store i32 %bad, ptr %a
  call void @scope_value_traversal_helper(ptr %a, i1 %c2)
  %l = load i32, ptr %a
  %sel = select i1 %c, i32 %bad, i32 %l
  ret i32 %sel
}

define void @scope_value_traversal_helper(ptr %a, i1 %c) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(argmem: readwrite)
; TUNIT-LABEL: define {{[^@]+}}@scope_value_traversal_helper
; TUNIT-SAME: (ptr nocapture nofree noundef nonnull align 4 dereferenceable(4) [[A:%.*]], i1 [[C:%.*]]) #[[ATTR1]] {
; TUNIT-NEXT:    [[L:%.*]] = load i32, ptr [[A]], align 4
; TUNIT-NEXT:    [[SEL:%.*]] = select i1 [[C]], i32 [[L]], i32 42
; TUNIT-NEXT:    store i32 [[SEL]], ptr [[A]], align 4
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(argmem: readwrite)
; CGSCC-LABEL: define {{[^@]+}}@scope_value_traversal_helper
; CGSCC-SAME: (ptr nocapture nofree noundef nonnull align 4 dereferenceable(4) [[A:%.*]], i1 [[C:%.*]]) #[[ATTR13]] {
; CGSCC-NEXT:    [[L:%.*]] = load i32, ptr [[A]], align 4
; CGSCC-NEXT:    [[SEL:%.*]] = select i1 [[C]], i32 [[L]], i32 42
; CGSCC-NEXT:    store i32 [[SEL]], ptr [[A]], align 4
; CGSCC-NEXT:    ret void
;
  %l = load i32, ptr %a
  %sel = select i1 %c, i32 %l, i32 42
  store i32 %sel, ptr %a
  ret void
}

define i8 @gep_index_from_binary_operator(i1 %cnd1, i1 %cnd2) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@gep_index_from_binary_operator
; CHECK-SAME: (i1 [[CND1:%.*]], i1 [[CND2:%.*]]) #[[ATTR4]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[BYTES:%.*]] = alloca [1024 x i8], align 16
; CHECK-NEXT:    [[GEP_FIXED:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 12
; CHECK-NEXT:    ret i8 100
;
entry:
  %Bytes = alloca [1024 x i8], align 16
  %offset = add i64 5, 7
  %gep.fixed = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 12
  %gep.sum = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 %offset
  store i8 100, ptr %gep.fixed, align 4
  %i = load i8, ptr %gep.sum, align 4
  ret i8 %i
}

define i8 @gep_index_from_memory(i1 %cnd1, i1 %cnd2) {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@gep_index_from_memory
; CHECK-SAME: (i1 [[CND1:%.*]], i1 [[CND2:%.*]]) #[[ATTR4]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[BYTES:%.*]] = alloca [1024 x i8], align 16
; CHECK-NEXT:    [[GEP_LOADED:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 12
; CHECK-NEXT:    ret i8 100
;
entry:
  %Bytes = alloca [1024 x i8], align 16
  %addr = alloca i64, align 16
  store i64 12, ptr %addr, align 8
  %offset = load i64, ptr %addr, align 8
  %gep.fixed = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 12

  %gep.loaded = getelementptr inbounds [1024 x i8], ptr %Bytes, i64 0, i64 %offset
  store i8 100, ptr %gep.loaded, align 4

  %i = load i8, ptr %gep.fixed, align 4
  ret i8 %i
}

@G = internal global i32 0, align 4

; Ensure this is not flattened to return 3
define i32 @a(i1 %c) {
; TUNIT: Function Attrs: nofree nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@a
; TUNIT-SAME: (i1 noundef [[C:%.*]]) #[[ATTR14]] {
; TUNIT-NEXT:    store i32 3, ptr @G, align 4
; TUNIT-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
; TUNIT:       t:
; TUNIT-NEXT:    [[REC:%.*]] = call i32 @a(i1 noundef false) #[[ATTR14]]
; TUNIT-NEXT:    br label [[F]]
; TUNIT:       f:
; TUNIT-NEXT:    [[R:%.*]] = load i32, ptr @G, align 4
; TUNIT-NEXT:    store i32 5, ptr @G, align 4
; TUNIT-NEXT:    ret i32 [[R]]
;
; CGSCC: Function Attrs: nofree nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@a
; CGSCC-SAME: (i1 noundef [[C:%.*]]) #[[ATTR17]] {
; CGSCC-NEXT:    store i32 3, ptr @G, align 4
; CGSCC-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
; CGSCC:       t:
; CGSCC-NEXT:    [[REC:%.*]] = call i32 @a(i1 noundef false) #[[ATTR17]]
; CGSCC-NEXT:    br label [[F]]
; CGSCC:       f:
; CGSCC-NEXT:    [[R:%.*]] = load i32, ptr @G, align 4
; CGSCC-NEXT:    store i32 5, ptr @G, align 4
; CGSCC-NEXT:    ret i32 [[R]]
;
  store i32 3, ptr @G
  br i1 %c, label %t, label %f

t:
  %rec = call i32 @a(i1 false)
  br label %f

f:
  %r = load i32, ptr @G
  store i32 5, ptr @G
  ret i32 %r
}

@GC = internal global i32 undef, align 4
define void @atomicrmw(ptr %p, i32 %i, i1 %cnd) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn
; TUNIT-LABEL: define {{[^@]+}}@atomicrmw
; TUNIT-SAME: (ptr nofree [[P:%.*]], i32 [[I:%.*]], i1 noundef [[CND:%.*]]) #[[ATTR3]] {
; TUNIT-NEXT:    br i1 [[CND]], label [[T:%.*]], label [[M:%.*]]
; TUNIT:       t:
; TUNIT-NEXT:    br label [[M]]
; TUNIT:       m:
; TUNIT-NEXT:    [[ARMW:%.*]] = atomicrmw add ptr @GC, i32 [[I]] monotonic, align 4
; TUNIT-NEXT:    ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn
; CGSCC-LABEL: define {{[^@]+}}@atomicrmw
; CGSCC-SAME: (ptr nofree [[P:%.*]], i32 [[I:%.*]], i1 noundef [[CND:%.*]]) #[[ATTR5]] {
; CGSCC-NEXT:    br i1 [[CND]], label [[T:%.*]], label [[M:%.*]]
; CGSCC:       t:
; CGSCC-NEXT:    br label [[M]]
; CGSCC:       m:
; CGSCC-NEXT:    [[ARMW:%.*]] = atomicrmw add ptr @GC, i32 [[I]] monotonic, align 4
; CGSCC-NEXT:    ret void
;
  %alloca = alloca <2 x ptr>
  %gep1 = getelementptr ptr, ptr %alloca, i32 0
  %gep2 = getelementptr ptr, ptr %alloca, i32 1
  store <2 x ptr> <ptr @GC, ptr @GC>, ptr %alloca
  br i1 %cnd, label %t, label %m
t:
  store ptr null, ptr %gep2
  br label %m
m:
  %l1 = load ptr, ptr %gep1
  %l2 = load ptr, ptr %gep2
  %c1 = icmp eq ptr %l2, %p
  call void @llvm.assume(i1 %c1)
  %s = select i1 true, ptr %l1, ptr %l2
  %armw = atomicrmw add ptr %s, i32 %i monotonic
  ret void
}

declare void @llvm.assume(i1 noundef)


!llvm.module.flags = !{!0, !1}
!llvm.ident = !{!2}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 7, !"uwtable", i32 1}
!2 = !{!"clang version 13.0.0"}
!3 = !{!4, !4, i64 0}
!4 = !{!"int", !5, i64 0}
!5 = !{!"omnipotent char", !6, i64 0}
!6 = !{!"Simple C/C++ TBAA"}
!7 = !{!8, !9, i64 12}
!8 = !{!"S", !4, i64 0, !4, i64 4, !4, i64 8, !9, i64 12, !9, i64 16, !9, i64 20}
!9 = !{!"float", !5, i64 0}
!10 = !{!8, !9, i64 16}
!11 = !{!8, !9, i64 20}
!12 = !{!8, !4, i64 0}
!13 = !{!8, !4, i64 4}
!14 = !{!8, !4, i64 8}
!15 = !{!5, !5, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = !{!9, !9, i64 0}
!19 = distinct !{!19, !17}
!20 = !{!21, !21, i64 0}
!21 = !{!"long long", !5, i64 0}
!22 = distinct !{!22, !17}
!23 = distinct !{!23, !17}
!24 = distinct !{!24, !17}
!25 = distinct !{!25, !17}
!26 = distinct !{!26, !17}
!27 = distinct !{!27, !17}
!28 = distinct !{!28, !17}
!29 = distinct !{!29, !17}
!30 = distinct !{!30, !17}
!31 = distinct !{!31, !17}
;.
; TUNIT: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind willreturn memory(argmem: write) }
; TUNIT: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) }
; TUNIT: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
; TUNIT: attributes #[[ATTR3]] = { nofree norecurse nosync nounwind willreturn }
; TUNIT: attributes #[[ATTR4]] = { nofree norecurse nosync nounwind willreturn memory(none) }
; TUNIT: attributes #[[ATTR5]] = { nofree norecurse nosync nounwind willreturn memory(write) }
; TUNIT: attributes #[[ATTR6]] = { nofree norecurse nosync nounwind willreturn memory(read) }
; TUNIT: attributes #[[ATTR7]] = { nofree norecurse nosync nounwind memory(write) }
; TUNIT: attributes #[[ATTR8:[0-9]+]] = { allockind("alloc,uninitialized") allocsize(0) "alloc-family"="malloc" }
; TUNIT: attributes #[[ATTR9:[0-9]+]] = { allockind("free") "alloc-family"="malloc" }
; TUNIT: attributes #[[ATTR10:[0-9]+]] = { allockind("alloc,zeroed") allocsize(0,1) "alloc-family"="malloc" }
; TUNIT: attributes #[[ATTR11]] = { nofree norecurse nosync nounwind willreturn uwtable }
; TUNIT: attributes #[[ATTR12]] = { nofree nosync nounwind memory(argmem: readwrite) }
; TUNIT: attributes #[[ATTR13]] = { nofree norecurse nosync nounwind memory(none) }
; TUNIT: attributes #[[ATTR14]] = { nofree nosync nounwind }
; TUNIT: attributes #[[ATTR15:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
; TUNIT: attributes #[[ATTR16:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: write) }
; TUNIT: attributes #[[ATTR17]] = { willreturn }
; TUNIT: attributes #[[ATTR18]] = { nofree nosync nounwind willreturn }
; TUNIT: attributes #[[ATTR19]] = { nocallback }
; TUNIT: attributes #[[ATTR20]] = { norecurse }
; TUNIT: attributes #[[ATTR21]] = { nounwind }
;.
; CGSCC: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind willreturn memory(argmem: write) }
; CGSCC: attributes #[[ATTR1]] = { nofree nosync nounwind willreturn memory(argmem: readwrite) }
; CGSCC: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
; CGSCC: attributes #[[ATTR3]] = { nofree nosync nounwind willreturn }
; CGSCC: attributes #[[ATTR4]] = { nofree norecurse nosync nounwind willreturn memory(none) }
; CGSCC: attributes #[[ATTR5]] = { nofree norecurse nosync nounwind willreturn }
; CGSCC: attributes #[[ATTR6]] = { nofree norecurse nosync nounwind willreturn memory(write) }
; CGSCC: attributes #[[ATTR7]] = { nofree norecurse nosync nounwind willreturn memory(read) }
; CGSCC: attributes #[[ATTR8]] = { nofree norecurse nosync nounwind memory(write) }
; CGSCC: attributes #[[ATTR9:[0-9]+]] = { allockind("alloc,uninitialized") allocsize(0) "alloc-family"="malloc" }
; CGSCC: attributes #[[ATTR10:[0-9]+]] = { allockind("free") "alloc-family"="malloc" }
; CGSCC: attributes #[[ATTR11:[0-9]+]] = { allockind("alloc,zeroed") allocsize(0,1) "alloc-family"="malloc" }
; CGSCC: attributes #[[ATTR12]] = { nofree norecurse nosync nounwind willreturn uwtable }
; CGSCC: attributes #[[ATTR13]] = { nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) }
; CGSCC: attributes #[[ATTR14]] = { nofree nosync nounwind memory(argmem: readwrite) }
; CGSCC: attributes #[[ATTR15]] = { nofree nosync nounwind memory(none) }
; CGSCC: attributes #[[ATTR16]] = { nofree nosync nounwind willreturn memory(none) }
; CGSCC: attributes #[[ATTR17]] = { nofree nosync nounwind }
; CGSCC: attributes #[[ATTR18:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
; CGSCC: attributes #[[ATTR19:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: write) }
; CGSCC: attributes #[[ATTR20]] = { willreturn }
; CGSCC: attributes #[[ATTR21]] = { nounwind willreturn }
; CGSCC: attributes #[[ATTR22]] = { nocallback }
; CGSCC: attributes #[[ATTR23]] = { norecurse }
; CGSCC: attributes #[[ATTR24]] = { nounwind }
;.
; TUNIT: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
; TUNIT: [[META1:![0-9]+]] = !{i32 7, !"uwtable", i32 1}
; TUNIT: [[META2:![0-9]+]] = !{!"clang version 13.0.0"}
; TUNIT: [[TBAA3]] = !{!4, !4, i64 0}
; TUNIT: [[META4:![0-9]+]] = !{!"int", !5, i64 0}
; TUNIT: [[META5:![0-9]+]] = !{!"omnipotent char", !6, i64 0}
; TUNIT: [[META6:![0-9]+]] = !{!"Simple C/C++ TBAA"}
; TUNIT: [[TBAA7]] = !{!8, !9, i64 12}
; TUNIT: [[META8:![0-9]+]] = !{!"S", !4, i64 0, !4, i64 4, !4, i64 8, !9, i64 12, !9, i64 16, !9, i64 20}
; TUNIT: [[META9:![0-9]+]] = !{!"float", !5, i64 0}
; TUNIT: [[TBAA10]] = !{!8, !9, i64 16}
; TUNIT: [[TBAA11]] = !{!8, !9, i64 20}
; TUNIT: [[TBAA12]] = !{!8, !4, i64 0}
; TUNIT: [[TBAA13]] = !{!8, !4, i64 4}
; TUNIT: [[TBAA14]] = !{!8, !4, i64 8}
; TUNIT: [[LOOP15]] = distinct !{!15, !16}
; TUNIT: [[META16:![0-9]+]] = !{!"llvm.loop.mustprogress"}
; TUNIT: [[LOOP17]] = distinct !{!17, !16}
; TUNIT: [[LOOP18]] = distinct !{!18, !16}
; TUNIT: [[TBAA19]] = !{!5, !5, i64 0}
; TUNIT: [[LOOP20]] = distinct !{!20, !16}
; TUNIT: [[LOOP21]] = distinct !{!21, !16}
; TUNIT: [[LOOP22]] = distinct !{!22, !16}
; TUNIT: [[LOOP23]] = distinct !{!23, !16}
; TUNIT: [[LOOP24]] = distinct !{!24, !16}
; TUNIT: [[LOOP25]] = distinct !{!25, !16}
; TUNIT: [[TBAA26]] = !{!9, !9, i64 0}
; TUNIT: [[LOOP27]] = distinct !{!27, !16}
; TUNIT: [[TBAA28]] = !{!29, !29, i64 0}
; TUNIT: [[META29:![0-9]+]] = !{!"long long", !5, i64 0}
; TUNIT: [[LOOP30]] = distinct !{!30, !16}
; TUNIT: [[LOOP31]] = distinct !{!31, !16}
;.
; CGSCC: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
; CGSCC: [[META1:![0-9]+]] = !{i32 7, !"uwtable", i32 1}
; CGSCC: [[META2:![0-9]+]] = !{!"clang version 13.0.0"}
; CGSCC: [[TBAA3]] = !{!4, !4, i64 0}
; CGSCC: [[META4:![0-9]+]] = !{!"int", !5, i64 0}
; CGSCC: [[META5:![0-9]+]] = !{!"omnipotent char", !6, i64 0}
; CGSCC: [[META6:![0-9]+]] = !{!"Simple C/C++ TBAA"}
; CGSCC: [[TBAA7]] = !{!8, !9, i64 12}
; CGSCC: [[META8:![0-9]+]] = !{!"S", !4, i64 0, !4, i64 4, !4, i64 8, !9, i64 12, !9, i64 16, !9, i64 20}
; CGSCC: [[META9:![0-9]+]] = !{!"float", !5, i64 0}
; CGSCC: [[TBAA10]] = !{!8, !9, i64 16}
; CGSCC: [[TBAA11]] = !{!8, !9, i64 20}
; CGSCC: [[TBAA12]] = !{!8, !4, i64 0}
; CGSCC: [[TBAA13]] = !{!8, !4, i64 4}
; CGSCC: [[TBAA14]] = !{!8, !4, i64 8}
; CGSCC: [[TBAA15]] = !{!5, !5, i64 0}
; CGSCC: [[LOOP16]] = distinct !{!16, !17}
; CGSCC: [[META17:![0-9]+]] = !{!"llvm.loop.mustprogress"}
; CGSCC: [[TBAA18]] = !{!9, !9, i64 0}
; CGSCC: [[LOOP19]] = distinct !{!19, !17}
; CGSCC: [[TBAA20]] = !{!21, !21, i64 0}
; CGSCC: [[META21:![0-9]+]] = !{!"long long", !5, i64 0}
; CGSCC: [[LOOP22]] = distinct !{!22, !17}
; CGSCC: [[LOOP23]] = distinct !{!23, !17}
; CGSCC: [[LOOP24]] = distinct !{!24, !17}
; CGSCC: [[LOOP25]] = distinct !{!25, !17}
; CGSCC: [[LOOP26]] = distinct !{!26, !17}
; CGSCC: [[LOOP27]] = distinct !{!27, !17}
; CGSCC: [[LOOP28]] = distinct !{!28, !17}
; CGSCC: [[LOOP29]] = distinct !{!29, !17}
; CGSCC: [[LOOP30]] = distinct !{!30, !17}
; CGSCC: [[LOOP31]] = distinct !{!31, !17}
;.
